{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000967","479:4790001091","499:4990003081","466:4660012690","488:4880006017","466:4660012548","498:4980003654","469:4690000787","479:4790001728","470:4700000937","472:4720002809","485:4850000833","481:4810000864","488:4880002190","481:4810001069","469:4690008610","470:4700007256","488:4880006016","479:4790002465","489:4890004488","470:4700003481","470:4700007170","499:4990001919","496:4960010336","468:4680006919"],"twin_admin_codes":[479,479,499,466,488,466,498,469,479,470,472,485,481,488,481,469,470,488,479,489,470,470,499,496,468],"twin_sims":[0.6050521735710112,0.4357882489033585,0.42732287799647695,0.4249690969840914,0.4021249195922506,0.39742944067792585,0.3940316292318616,0.379453015934671,0.37912401412410773,0.3758622206102043,0.36319035624658413,0.34735733946368436,0.33242593034711476,0.3183585020097782,0.3171274066950123,0.31647264912748785,0.3120459368353648,0.3108779396414206,0.2925842734256096,0.2859734094290962,0.2857744002380732,0.2855489776547743,0.2732638540923603,0.2682731884529045,0.26775421509284797],"twin_dists":[0.13019107147872394,0.16739192323582736,0.1693570681524922,0.16990629212408928,0.17530578311421566,0.17643226761952666,0.17725123248256905,0.1808032453372578,0.18088414988544202,0.18168810767290963,0.18484458526525796,0.18886816030447057,0.19275213508437727,0.1964994697763846,0.19683177375061203,0.19700880612560986,0.19821117891481357,0.19853004452738557,0.20361756244796586,0.20550202655025027,0.2055591572912802,0.20562389956124769,0.20920014161194936,0.2106810352880554,0.21083600640173009],"n_dims_used":43,"mean_confidence":0.9146189135174418},"coverage":{"mean_confidence":0.9146189135174418,"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}}