{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011565","490:4900001478","490:4900002356","490:4900002659","490:4900001611","466:4660001146","490:4900002504","490:4900002509","466:4660000683","490:4900002658","490:4900002202","490:4900002352","496:4960011664","466:4660001436","490:4900002512","490:4900001885","490:4900000185","490:4900001621","496:4960006370","490:4900001762","490:4900004731","469:4690002756","466:4660005021","496:4960008388","490:4900000160"],"twin_admin_codes":[496,490,490,490,490,466,490,490,466,490,490,490,496,466,490,490,490,490,496,490,490,469,466,496,490],"twin_sims":[0.5429445564597106,0.46496450014222473,0.44991977206069034,0.417043022724927,0.4122612960224841,0.38701259446754327,0.36478012503311386,0.36228099467739583,0.3573728519213761,0.33286475025824575,0.3265366806787561,0.3023009018695578,0.29530693942698144,0.2779323750425028,0.2753738215201182,0.2670771719823493,0.25536501214916235,0.25076237133776735,0.2485399915691597,0.2424763428044703,0.2380393064945723,0.23664643318704234,0.22923955508118735,0.2274221175766013,0.22681674915484848],"twin_dists":[0.14353899318515045,0.16072923809745457,0.1641447054316301,0.17176517315505574,0.17289391230523274,0.17895347521637822,0.18444559636922878,0.18507320779151396,0.18631224134709404,0.19263666126072837,0.1943100284193463,0.20089298657004412,0.20284881522354745,0.2078298156379277,0.20857905361109708,0.21103845935303644,0.21459269159860667,0.2160175854557746,0.2167115688028048,0.21862556971687866,0.22004582416879703,0.22049521890904256,0.22291454591960386,0.2235160256161878,0.22371707811249075],"n_dims_used":45,"mean_confidence":0.9146738688151042},"coverage":{"mean_confidence":0.9146738688151042,"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}}