{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001812","496:4960001435","496:4960002733","496:4960001686","470:4700006000","496:4960001457","496:4960001226","470:4700000812","496:4960006155","496:4960002066","470:4700005992","496:4960001446","496:4960001121","496:4960007089","496:4960001682","496:4960006293","479:4790002906","496:4960000594","496:4960002188","496:4960002184","496:4960001338","472:4720001344","489:4890004216","470:4700006429","467:4670000210"],"twin_admin_codes":[496,496,496,496,470,496,496,470,496,496,470,496,496,496,496,496,479,496,496,496,496,472,489,470,467],"twin_sims":[0.7871588094322188,0.7702670910825614,0.726900604032765,0.6595111406508188,0.6591795242000132,0.6515694524258637,0.6287467967479158,0.6248032368149382,0.6235731760323864,0.6193352001650991,0.6180093290176908,0.617010946031981,0.6116293066661275,0.6081053546855945,0.5989142046611361,0.5888904629433214,0.5816158723355874,0.5609613824934935,0.5576455410096981,0.5574330068802517,0.5524477363663493,0.5503836155672234,0.5480041105704382,0.5402345232599901,0.5391004338127426],"twin_dists":[0.08985311003316611,0.09383698242967568,0.10373151506784378,0.11850026278174916,0.11857183103084792,0.12021233116765566,0.1251152669406088,0.12596064474394417,0.12622425952379882,0.12713228202178894,0.12741630131537304,0.1276301524568145,0.12878270442171902,0.12953730210130213,0.1315054601421416,0.13365278473340503,0.13521238577985034,0.13965019144944146,0.1403644319956948,0.14041023278801415,0.14148529804419432,0.14193086152486978,0.14244484223971418,0.14412580145102705,0.14437153084414048],"n_dims_used":45,"mean_confidence":0.9289026896158854},"coverage":{"mean_confidence":0.9289026896158854,"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}}