{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011513","496:4960010374","488:4880003851","496:4960010377","488:4880003205","496:4960010460","496:4960011329","496:4960011330","496:4960008903","488:4880003718","488:4880003204","488:4880003730","496:4960008638","488:4880003535","496:4960008926","496:4960010541","496:4960011604","496:4960010543","496:4960011244","488:4880003922","496:4960009214","496:4960011011","496:4960008540","496:4960010290","496:4960008338"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,488,488,488,496,488,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7540457173805987,0.7449003484709614,0.7141682427670224,0.6752667147573227,0.659092342847816,0.6490840882228788,0.6404179538791769,0.6330359793356436,0.6089364624652648,0.5995222164769562,0.5902596431421878,0.5848359506180674,0.5811385715081988,0.5742416996991293,0.5283469419756696,0.5266635542716942,0.515413649123313,0.5099588411371836,0.5065877204882984,0.5002356532120288,0.49330005138036853,0.4883273812716221,0.48746205275241816,0.4796025360686533,0.47829460041534405],"twin_dists":[0.09758791439957387,0.09967472700125167,0.10656622485113962,0.1150907130132015,0.11859064499555996,0.12074737848670374,0.1226106320427686,0.12419532893964759,0.12935933768102184,0.13137524963739924,0.13335937916778576,0.13452187207507085,0.135314762457771,0.13679487969834891,0.14670668580827415,0.14707313474097763,0.14952897035222312,0.15072439362030182,0.15146481226829137,0.15286353886413742,0.1543964233861576,0.15549932998600274,0.15569159744051497,0.15744276168499116,0.15773505562630247],"n_dims_used":45,"mean_confidence":0.9171540154351129},"coverage":{"mean_confidence":0.9171540154351129,"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}}