{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002034","477:4770001851","477:4770001906","477:4770001912","477:4770003414","477:4770001972","477:4770003412","477:4770001847","477:4770002032","477:4770003475","477:4770003415","477:4770002170","477:4770001970","477:4770001974","477:4770002158","477:4770001975","477:4770002089","477:4770001846","477:4770001850","477:4770002109","477:4770001920","477:4770002095","477:4770002035","477:4770001973","477:4770002503"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8053799962197464,0.6975315199837612,0.684914310148605,0.6707814806412256,0.6568424181812654,0.6375290114538249,0.6261083518007027,0.6058934266803436,0.5892884863793645,0.5525383684385564,0.5308699384906782,0.5021947421989691,0.49058759501661287,0.46972955656788806,0.44108399746503973,0.4406920448570488,0.41921006566000935,0.41265582681281027,0.39398616134714437,0.376609864070659,0.3691930175315236,0.35590810703263254,0.3183749202635814,0.3136713070200275,0.31030868837095715],"twin_dists":[0.08544933319084133,0.11023392356845009,0.11299252712280743,0.11606330871017825,0.11907601558887722,0.1232310423066038,0.1256809092059346,0.13001093604094602,0.13356748735490523,0.1414657401773169,0.14615793730540952,0.15243163386026026,0.15499761663227274,0.15965564925237002,0.16617032865047812,0.16626054424714143,0.1712554689912371,0.1728005684239616,0.17726221352829719,0.1815035312902809,0.18334264018176552,0.18668369578663857,0.19649504297012407,0.197768580516266,0.19868569959392968],"n_dims_used":45,"mean_confidence":0.9199423895941841},"coverage":{"mean_confidence":0.9199423895941841,"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}}