{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001219","484:4840006007","484:4840006225","484:4840001551","471:4710002428","484:4840006344","484:4840003134","478:4780003492","472:4720005354","498:4980002079","484:4840002807","484:4840000664","484:4840004840","468:4680010334","468:4680001372","498:4980000571","498:4980000329","484:4840003369","473:4730001005","473:4730008572","467:4670001218","471:4710001841","484:4840002606","477:4770003579","484:4840005721"],"twin_admin_codes":[484,484,484,484,471,484,484,478,472,498,484,484,484,468,468,498,498,484,473,473,467,471,484,477,484],"twin_sims":[0.27150123768363144,0.26526683099176834,0.19646843837516859,0.16329094120408352,0.1521248229740493,0.14374774838507828,0.13058735340364752,0.12964034169764416,0.12598376014500434,0.12514318915589798,0.12035528394705325,0.11488597180301863,0.09402588193526588,0.08855818544985647,0.0857519627920694,0.08233732119921901,0.07966911693077895,0.07945947852161792,0.07682237537457745,0.07581161800424653,0.07553608534466152,0.07472774286921943,0.07392919373556887,0.07185672021361991,0.07116824586383617],"twin_dists":[0.20972124656779423,0.21158136893610405,0.234296849254926,0.24725467603406256,0.25204043391144815,0.25580297824055676,0.26205781068434264,0.26252586543851714,0.2643577414937397,0.2647845351151465,0.26725804195223035,0.2701773432389543,0.2824096877553787,0.2859655418612062,0.28785860823054116,0.29022986304574033,0.2921381174267483,0.2922902069522102,0.2942314656123766,0.29498974859076627,0.29519786931033964,0.2958119961717975,0.29642397098122963,0.29803753659478877,0.2985819007881934],"n_dims_used":44,"mean_confidence":0.9168794805353339},"coverage":{"mean_confidence":0.9168794805353339,"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}}