{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010642","496:4960011535","496:4960010313","496:4960011888","488:4880002270","488:4880002272","496:4960009468","481:4810003954","488:4880004735","481:4810003460","496:4960010410","496:4960009058","496:4960011349","496:4960008664","496:4960010742","481:4810003959","496:4960011358","488:4880002123","496:4960010484","496:4960010563","496:4960010813","496:4960008358","488:4880003873","496:4960011273","496:4960011447"],"twin_admin_codes":[496,496,496,496,488,488,496,481,488,481,496,496,496,496,496,481,496,488,496,496,496,496,488,496,496],"twin_sims":[0.6778152624490985,0.640594054698717,0.6342427694024612,0.625128846099539,0.5823135082797156,0.5767152295014485,0.5718740347735622,0.5663383441350975,0.5652283775615299,0.5555282887228234,0.5466738734834468,0.537032954887448,0.5330326086587557,0.5289387136576764,0.5163733857411779,0.5153666951320774,0.5142334722874015,0.512719230776031,0.5122367528155432,0.5113166904956423,0.5093170668596092,0.5091089811101907,0.5061780280263933,0.5053832713332465,0.5021535395069304],"twin_dists":[0.11453729665597252,0.12257280305355915,0.12393639731722182,0.12589085790748258,0.13506276089079522,0.13626386034968596,0.13730338300842246,0.13849317426809318,0.13873190319335257,0.14082081063191723,0.14273234087700923,0.1448197578262743,0.14568799658772114,0.14657792600897365,0.14931897023346694,0.14953924681866046,0.1497873368342658,0.150119053265474,0.15022479860449725,0.15042651974243343,0.15086525173188883,0.15091093272813488,0.1515548834410836,0.15172966655582684,0.1524407127115332],"n_dims_used":45,"mean_confidence":0.9233863830566407},"coverage":{"mean_confidence":0.9233863830566407,"n_dims_used":45,"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}}