{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002899","488:4880000247","481:4810002700","466:4660000827","466:4660007712","470:4700007873","478:4780002191","496:4960012499","469:4690003862","466:4660001001","470:4700002476","499:4990002008","493:4930000526","469:4690001580","488:4880001584","472:4720002671","470:4700002467","478:4780000266","470:4700003215","500:5000005383","469:4690005200","496:4960005157","480:4800004775","499:4990002955","470:4700007598"],"twin_admin_codes":[485,488,481,466,466,470,478,496,469,466,470,499,493,469,488,472,470,478,470,500,469,496,480,499,470],"twin_sims":[0.35709698486352176,0.2237867083570598,0.21339809843696922,0.21118868031834576,0.1749205349098854,0.1428010176649066,0.12603713879504272,0.11705569194958296,0.11207875821817119,0.10942865458168376,0.10641745627691664,0.10393210595643491,0.10008216723036491,0.0956620757267132,0.09434745735514238,0.08798463235436768,0.08632430632606947,0.08202156676594613,0.07943724675409408,0.0774271500004518,0.07702075249147561,0.07584899887667437,0.0736526128385468,0.0731792007738554,0.06811003464746712],"twin_dists":[0.18638214032153125,0.22472879303584947,0.22826865291369355,0.22903639800804837,0.24251594114998806,0.2562383218755893,0.26433071193882485,0.2690067439953354,0.27171738319864847,0.27319878648646206,0.2749161386501179,0.27636225396056113,0.2786565255701376,0.2813774058731849,0.28220569309041704,0.2863485414894491,0.28746854931425947,0.2904530790922931,0.2923063546448865,0.29378158977770097,0.2940835849325441,0.2949615603392265,0.2966371763208234,0.2970036177848338,0.3010529121137701],"n_dims_used":43,"mean_confidence":0.9174540320108103},"coverage":{"mean_confidence":0.9174540320108103,"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}}