{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005304","475:4750000108","475:4750000658","475:4750000130","475:4750000153","475:4750000292","488:4880004658","480:4800006494","475:4750000214","475:4750000622","476:4760001096","475:4750000335","475:4750000180","485:4850002129","488:4880003994","481:4810002387","494:4940008936","475:4750000251","475:4750000426","486:4860005020","475:4750000086","475:4750000547","475:4750000178","475:4750000064","475:4750000585"],"twin_admin_codes":[473,475,475,475,475,475,488,480,475,475,476,475,475,485,488,481,494,475,475,486,475,475,475,475,475],"twin_sims":[0.002851498421672517,0.0021622823879085314,0.0018895783411209878,0.0016021522292528885,0.0009389683898289472,0.0005193743601363896,0.0002701762400333878,0.00018861771972784237,0.0001569750918575906,0.00014892536608890686,0.00010605238797625069,0.00006039328025971952,0.00005758096416225936,0.000054773120817804504,0.00005066404621570968,0.000048234726092892706,0.000046281718654232355,0.000040958878116753854,0.00003697022026835913,0.00003238468435598935,0.000019568839506326346,0.000014204048771803419,0.000010114525515942354,0.000006178790563524916,0.0000057757250178840915],"twin_dists":[0.44461523647060924,0.4549906077568355,0.45996114807772015,0.4659728434287395,0.48492875286207104,0.5051060963118718,0.5264784318503881,0.5378681995423825,0.543596440040224,0.545227429987563,0.5556314522504827,0.5724690827512875,0.5738723904004648,0.5753399030882013,0.5776216274428009,0.5790547292468958,0.5802574522730635,0.5837982289324324,0.5867509662911154,0.5905455904261716,0.604762668521082,0.6136341658867548,0.6228978089334923,0.6361036547548188,0.6378899316731391],"n_dims_used":43,"mean_confidence":0.9146987560183503},"coverage":{"mean_confidence":0.9146987560183503,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}