{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005108","488:4880005749","488:4880005665","488:4880005666","488:4880005099","488:4880005390","489:4890000574","496:4960003288","488:4880001273","469:4690001493","488:4880004534","469:4690001948","488:4880005586","469:4690001849","481:4810000693","496:4960001343","496:4960004772","499:4990000510","481:4810000246","469:4690001757","470:4700001438","488:4880005386","488:4880005868","470:4700000178","488:4880003109"],"twin_admin_codes":[488,488,488,488,488,488,489,496,488,469,488,469,488,469,481,496,496,499,481,469,470,488,488,470,488],"twin_sims":[0.7681466064689402,0.7159385416921724,0.6662173854320264,0.6548451814978681,0.6363137200096164,0.5455415377205851,0.5436994563117699,0.5238709273676319,0.5191184780573987,0.5114561476026055,0.4896966302150124,0.4593538073411488,0.4469291583381298,0.4328246473067242,0.43029520616846256,0.4250369849674662,0.41807984696201306,0.41379096206060545,0.41324016254213836,0.40731814345079126,0.407050197813879,0.4048462158430044,0.4043391574205725,0.4018596579886379,0.4012118565355327],"twin_dists":[0.09433120632746882,0.10617363671447484,0.11705132360665307,0.11950660993887834,0.12349193555741413,0.1429771626712456,0.14337562889860822,0.14768162060309745,0.14871883710035838,0.15039593823447714,0.15519530651823196,0.1619982683371046,0.16482860079754597,0.1680781207969887,0.1686652900307987,0.1698904337240318,0.17152116398269987,0.17253221764696497,0.1726623890074493,0.1740667708761563,0.17413052497520598,0.17465564298259795,0.17477663443739255,0.17536926203148281,0.17552436495849305],"n_dims_used":45,"mean_confidence":0.9186426798502604},"coverage":{"mean_confidence":0.9186426798502604,"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}}