{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003867","470:4700003696","470:4700004034","470:4700003537","470:4700003703","470:4700004734","470:4700004045","470:4700004033","470:4700002817","470:4700002153","470:4700004052","470:4700003711","470:4700004030","470:4700004208","470:4700003206","470:4700003205","470:4700003374","470:4700004567","470:4700003213","488:4880004980","470:4700004031","470:4700002645","470:4700004911","469:4690007799","470:4700003713"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,469,470],"twin_sims":[0.8718816826187237,0.7418636703986641,0.591108168289773,0.5349244622276341,0.5282011586125769,0.504460087948532,0.45058545974456726,0.41025999593042756,0.3788714356735291,0.35892645430412373,0.35358695663762146,0.35085639484742326,0.3493342129897136,0.3455910745789489,0.3147694594206774,0.3022680216667676,0.29964045690239904,0.2927469981814772,0.26761844470364426,0.26202203557269155,0.25293581864167936,0.2468169502114398,0.24628859233898442,0.22214885568005027,0.2191478953243667],"twin_dists":[0.0680080034646602,0.10036361995350794,0.13317756407582212,0.14527722463777018,0.14673841065414167,0.15193278561460666,0.1639927079844578,0.17336801112025202,0.18094628431313606,0.18591910720061464,0.18727395220190843,0.18797090128034605,0.18836065295880386,0.1893228889440825,0.19747028498498975,0.200902119112706,0.20163381187400886,0.2035714982520847,0.21087657967107493,0.21256027488811322,0.2153426706189883,0.21725236452383043,0.21741868106197143,0.2252794636224158,0.22629551118907135],"n_dims_used":42,"mean_confidence":0.9111834934779576},"coverage":{"mean_confidence":0.9111834934779576,"n_dims_used":42,"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}}