{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002294","467:4670000043","475:4750003059","467:4670000119","475:4750003953","485:4850008309","475:4750003057","500:5000002423","500:5000000712","475:4750003147","467:4670000060","475:4750004470","467:4670000002","475:4750003855","485:4850008398","475:4750004574","475:4750012134","500:5000000703","499:4990002843","467:4670000063","475:4750004649","475:4750002981","467:4670000049","467:4670000085","485:4850008312"],"twin_admin_codes":[500,467,475,467,475,485,475,500,500,475,467,475,467,475,485,475,475,500,499,467,475,475,467,467,485],"twin_sims":[0.7131986678551977,0.5519492056446571,0.5356658745455681,0.5263875756943361,0.5246763903083158,0.48312138331807813,0.48307675766546543,0.47389571270297887,0.4696078554370342,0.46304195203046816,0.46131012223375717,0.4605202822640897,0.4542944233941241,0.4503989570324766,0.4501143522560797,0.4475126300485278,0.4453170910230699,0.44359355159255026,0.443372535051849,0.4433256083152082,0.44166044789355474,0.44154031430867935,0.438992489915124,0.4343144834813008,0.42584115396285355],"twin_dists":[0.10678104074656922,0.14159288708649728,0.14511632418471976,0.14713323571830877,0.14750604381746485,0.15665763491504073,0.15666758050888782,0.15872001390090992,0.1596830226789346,0.16116347165743491,0.16155517017331691,0.16173398549649642,0.1631473551245137,0.16403528396477565,0.16410026796770621,0.16469503695814755,0.16519796745925233,0.16559344071983687,0.1656441965314544,0.16565497437536297,0.16603770389718114,0.16606533764786155,0.16665209331475303,0.16773292709670898,0.16970266255100674],"n_dims_used":44,"mean_confidence":0.9171392267400568},"coverage":{"mean_confidence":0.9171392267400568,"n_dims_used":44,"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}}