{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000921","496:4960010327","496:4960011788","488:4880001873","496:4960010967","496:4960011357","496:4960010956","496:4960010098","496:4960010486","496:4960010563","496:4960010813","488:4880002042","488:4880002122","488:4880002210","488:4880002577","496:4960009160","496:4960010661","488:4880002046","496:4960008756","496:4960010013","488:4880001968","470:4700000024","488:4880002278","496:4960011782","496:4960009039"],"twin_admin_codes":[488,496,496,488,496,496,496,496,496,496,496,488,488,488,488,496,496,488,496,496,488,470,488,496,496],"twin_sims":[0.8248053690525533,0.7926484458270648,0.7709927366179593,0.7620075503020995,0.7447403318131965,0.7344937091398878,0.7263870525604534,0.7262207276873044,0.7144724889218534,0.7096816621716954,0.7088638210452951,0.7084725145413825,0.7066785937636517,0.7055962019630546,0.6936894899163375,0.685404747054134,0.6842202637171538,0.6786147797056767,0.6529017997190415,0.6441163352552178,0.6436488317736045,0.6371198280551671,0.6311286057449257,0.627591196205506,0.6204918720507085],"twin_dists":[0.08060756845607187,0.08853887338533117,0.09366757027452073,0.09575525635074963,0.0997110763909893,0.10202777183352649,0.10384637247482677,0.10388356172627551,0.10649878794776248,0.10755909478545536,0.10773976712913637,0.10782617865739015,0.10822205326316459,0.10846069627199342,0.1110758474534762,0.11288562288388962,0.11314377170586347,0.11436356028036028,0.11992536517975917,0.12181588934121577,0.12191638396747057,0.12331888997946434,0.12460448605265226,0.12536303136372332,0.12688448590958518],"n_dims_used":45,"mean_confidence":0.921615007188585},"coverage":{"mean_confidence":0.921615007188585,"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}}