{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003880","496:4960009395","469:4690003684","496:4960009574","496:4960008990","469:4690003784","496:4960009400","496:4960008289","496:4960008505","496:4960009681","487:4870004971","496:4960011394","496:4960009201","478:4780008221","469:4690006362","496:4960009966","496:4960011666","469:4690006035","496:4960010056","496:4960010028","496:4960009970","496:4960012080","490:4900002808","487:4870005114","496:4960007930"],"twin_admin_codes":[469,496,469,496,496,469,496,496,496,496,487,496,496,478,469,496,496,469,496,496,496,496,490,487,496],"twin_sims":[0.37183577731362655,0.34779962304545575,0.3304969996364077,0.29683643366914225,0.28328670801425815,0.2522896423998071,0.22974645840137048,0.2094976483893878,0.20619043079443267,0.19479120011829776,0.19230632449190654,0.18134839828906424,0.17870644454593773,0.17515223233492982,0.17043282952516026,0.16523677504335824,0.16490905765065791,0.16325778367510796,0.1596598267032643,0.15598083884592662,0.15457171004228826,0.15412133166641492,0.14795151053946481,0.146720162285497,0.1454707221699866],"twin_dists":[0.18268525797981727,0.18875448460019703,0.1932607167869991,0.20241879614340302,0.20627534269922324,0.21554293867763716,0.22274734908858815,0.2296276991062049,0.23079358662592195,0.23491326353415595,0.2358333120764486,0.23999281888639257,0.24102205147359695,0.24242385744199518,0.24431693767831666,0.2464452382981108,0.24658107946231067,0.24726852939581312,0.24878405116276828,0.25035961929192235,0.2509702837563123,0.25116632019355317,0.253895201809473,0.2544498200475709,0.25501611665676327],"n_dims_used":45,"mean_confidence":0.9156789991590711},"coverage":{"mean_confidence":0.9156789991590711,"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}}