{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006820","473:4730006488","473:4730006938","473:4730007501","473:4730006706","500:5000007554","500:5000007271","500:5000006492","484:4840006259","500:5000006351","473:4730007389","473:4730007394","471:4710001714","500:5000006777","473:4730007282","473:4730007047","500:5000009804","500:5000006355","473:4730006932","500:5000009912","484:4840000777","484:4840005618","500:5000004413","500:5000005746","500:5000005903"],"twin_admin_codes":[473,473,473,473,473,500,500,500,484,500,473,473,471,500,473,473,500,500,473,500,484,484,500,500,500],"twin_sims":[0.600442237804469,0.5701132803861181,0.5683889530365115,0.5401403323408904,0.5243980364089423,0.4978403258080443,0.4601850937654803,0.4563223548794836,0.4459023727594763,0.4454992263993871,0.438791039743039,0.4233295240513674,0.42326384851542215,0.4230022992558681,0.41870198547180426,0.4015865445267095,0.3979415224099194,0.3959321658846381,0.387266152682094,0.3870324251033584,0.3841454206193099,0.3731596893304289,0.37199956618509206,0.3561213083897828,0.333734141094491],"twin_dists":[0.13117822546522165,0.13768168307548015,0.13805228150968354,0.1441462066003894,0.1475667132018909,0.15339225854710073,0.16180990317704236,0.1626862178793003,0.16506380539009236,0.16515621000341763,0.16669854341089702,0.17028961180956995,0.17030497914953444,0.17036618865129607,0.17137487212968613,0.1754346397242841,0.17630912145956334,0.17679275251665397,0.17889173148935283,0.17894864558671686,0.17965299855592926,0.18235680687842828,0.1826445921056578,0.18662957971144245,0.1924081291929752],"n_dims_used":45,"mean_confidence":0.9262770758734808},"coverage":{"mean_confidence":0.9262770758734808,"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}}