{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001622","496:4960011531","496:4960006992","496:4960003281","496:4960004323","496:4960005799","472:4720002948","488:4880002206","489:4890000729","488:4880000919","496:4960003603","470:4700004861","470:4700004833","496:4960003488","481:4810000020","470:4700004345","496:4960002255","496:4960005949","496:4960003009","496:4960005659","472:4720002949","472:4720003090","472:4720005076","496:4960006734","496:4960001678"],"twin_admin_codes":[488,496,496,496,496,496,472,488,489,488,496,470,470,496,481,470,496,496,496,496,472,472,472,496,496],"twin_sims":[0.5593890390647962,0.48300431977694464,0.4317329008950198,0.4308973109457096,0.3849061826549173,0.37681965370485726,0.3598699149400049,0.3590996253491524,0.33824691573324656,0.3346889877119127,0.3328023045092897,0.31527366875475604,0.31385452811839865,0.3074110445060193,0.30459551602289525,0.30264945146090383,0.30226665312672013,0.30200907744143196,0.2958340345769389,0.2933452185412953,0.2918291049051153,0.28501537365865465,0.2843887255541438,0.283688854820032,0.2745098249900379],"twin_dists":[0.13998880455476417,0.15668372514953224,0.16833138133579875,0.16852539444478143,0.1794671490528266,0.1814517710904659,0.18568079281740102,0.18587534089881302,0.19122704076709107,0.19215750692840192,0.1926530885553037,0.1973335224802597,0.19771877023773066,0.19948057658906543,0.2002570731566407,0.20079621173908505,0.20090249923999987,0.2009740616148817,0.2027004739130302,0.20340228411731556,0.20383153511197963,0.20577727531933507,0.205957615843839,0.2061593120053226,0.20883302466641676],"n_dims_used":45,"mean_confidence":0.9379513210720486},"coverage":{"mean_confidence":0.9379513210720486,"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}}