{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005196","496:4960006446","496:4960007763","496:4960007635","496:4960005782","496:4960007760","496:4960007367","496:4960007764","496:4960005639","496:4960007632","496:4960007362","496:4960006457","496:4960007639","496:4960006590","496:4960007754","496:4960007374","496:4960007377","496:4960005190","496:4960006719","496:4960005502","496:4960007241","496:4960004880","496:4960007767","496:4960006582","496:4960005033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8848209367517095,0.8592489888325786,0.7978061475575637,0.7462199134520433,0.7378791410962001,0.7131185560971157,0.7123816117441607,0.6999569156818143,0.6951879539034216,0.6857988754135628,0.6841506220099315,0.6821702698669819,0.6751171460970552,0.667946063730452,0.665273696646694,0.663399814256083,0.6510022496376335,0.636990930598068,0.6359109344246859,0.6341133336197868,0.6273535626046386,0.6258565930689163,0.6254370129245708,0.619356128610126,0.6129716452117484],"twin_dists":[0.06425046849822143,0.07153633423289804,0.08729452270286817,0.09937476597464494,0.10126466822190608,0.10679878376871427,0.10696195635617874,0.10970151223509143,0.11074768974454229,0.11279969381125343,0.1131589451265836,0.11359021786730111,0.11512317383665994,0.11667729814303204,0.11725540975009661,0.1176604700218245,0.12033446749248917,0.12334656172312461,0.12357839197160604,0.12396417162941234,0.1254139765567636,0.12573487362739652,0.12582480730793882,0.12712779866432183,0.12849524750947652],"n_dims_used":45,"mean_confidence":0.9360783894856771},"coverage":{"mean_confidence":0.9360783894856771,"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}}