{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003745","489:4890000301","488:4880003994","481:4810002298","472:4720001421","473:4730005111","472:4720003520","475:4750000130","479:4790001200","486:4860004927","475:4750000153","472:4720003821","484:4840008620","475:4750000180","475:4750000086","475:4750000179","487:4870001322","475:4750000658","472:4720004000","484:4840001052","480:4800002325","493:4930005585","480:4800002420","475:4750000178","476:4760000770"],"twin_admin_codes":[472,489,488,481,472,473,472,475,479,486,475,472,484,475,475,475,487,475,472,484,480,493,480,475,476],"twin_sims":[0.04597355862907306,0.004658323736876999,0.0030972393777215115,0.0016597441220570248,0.0014832700096075796,0.0008759939556515445,0.0008505976213066001,0.0007649253282052583,0.0007349133714596119,0.0006921321952888513,0.000372797199973013,0.0003451399388630662,0.0002309034480179416,0.0001585744989634326,0.00012593642650888815,0.00011257747144911009,0.00010688592666929546,0.00010404336776184465,0.00010045723181203958,0.00009127413937619968,0.00007887314824477751,0.00007638001476067853,0.000060308294999573,0.00005348143500019897,0.00004613708360146621],"twin_dists":[0.32232371875913934,0.42558819655107255,0.44146797288766987,0.4646927243614379,0.46875537233452963,0.4873375126671,0.4883547155426175,0.4920077676944926,0.4933780470310137,0.49542422433493966,0.5160603563786943,0.5185737390843906,0.5314869913050538,0.5432817942605901,0.5503900369569278,0.553815909095038,0.5553937365049958,0.5562117413425859,0.5572744141044274,0.5601684941399427,0.5645484183894993,0.5655072674541478,0.5725105724857721,0.5760391341068087,0.5803484302956683],"n_dims_used":44,"mean_confidence":0.9096185510808771},"coverage":{"mean_confidence":0.9096185510808771,"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}}