{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011993","496:4960011986","496:4960011820","466:4660001235","466:4660000959","496:4960011462","496:4960011985","496:4960011553","466:4660001880","466:4660001232","470:4700001814","466:4660003245","466:4660001741","496:4960011918","496:4960012577","466:4660003243","466:4660001067","466:4660001252","466:4660003480","490:4900001215","496:4960007299","466:4660003054","466:4660001843","496:4960007167","466:4660000047"],"twin_admin_codes":[496,496,496,466,466,496,496,496,466,466,470,466,466,496,496,466,466,466,466,490,496,466,466,496,466],"twin_sims":[0.7302855931958429,0.675907957427703,0.6431172149313173,0.6330183634157858,0.6166226942274738,0.593325380007265,0.5888453660328109,0.5716572140645003,0.5592490488237797,0.5465567408605857,0.5431707003600743,0.5310088646725311,0.5086931488837121,0.4953755547488136,0.49054130465506407,0.48370312061962917,0.4721447430602823,0.4699798003185903,0.46065081937863883,0.460624062995108,0.456202061892364,0.45371901917851226,0.4410514371111207,0.43203100106957915,0.4262864324927295],"twin_dists":[0.10297328651721274,0.11495152204494405,0.12203064846325268,0.12419910830429692,0.12771331164311317,0.13270253650000743,0.1336624493110009,0.13734996043844525,0.14001895861323002,0.14275766199421636,0.1434900501599019,0.14612773714120741,0.15100223475975155,0.15393705906845487,0.15500788503248802,0.1565280109953062,0.15911291044035297,0.15959937112371814,0.1617044251312558,0.1617104839202669,0.16271355081387273,0.16327833487906357,0.16617782186673535,0.16826220316936172,0.16959875450461367],"n_dims_used":45,"mean_confidence":0.9162993537055122},"coverage":{"mean_confidence":0.9162993537055122,"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}}