{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003560","496:4960004700","496:4960005169","496:4960004857","496:4960006151","496:4960006009","496:4960006279","496:4960005006","496:4960006549","496:4960005602","496:4960006014","496:4960005328","496:4960004716","496:4960005009","496:4960006138","496:4960001804","496:4960007204","496:4960006285","496:4960002713","496:4960004860","496:4960005020","496:4960002062","496:4960005760","496:4960006935","496:4960012205"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7080598627660094,0.6293004636392309,0.6005869020470713,0.5918178762562186,0.5874811531682054,0.582325661899189,0.5290698313269316,0.5223901724202049,0.5187335644977547,0.5114504714444411,0.4810467539528242,0.46960142505910485,0.4458297489764071,0.44327944528247126,0.44214819357834007,0.43313734811208604,0.42619815377017556,0.4171353012582866,0.41280883062709295,0.4121792899399148,0.4116170446420209,0.4082898042438215,0.40196120513644623,0.4013167188524844,0.39735619891573765],"twin_dists":[0.10791728052295473,0.12499654660818967,0.13114724593150415,0.1330255034524832,0.13395482952564564,0.1350601543741814,0.1465494011554372,0.14800455927954564,0.14880294111145015,0.150397182916116,0.1571203074168021,0.15968446908788014,0.16508044903333804,0.1656655772454061,0.16592554004406576,0.1680056287512272,0.1696193512293659,0.17174344555141927,0.1727643789909028,0.17291331939061894,0.1730464224884799,0.17383573279716552,0.17534495887040494,0.1754992501254377,0.17644988684291188],"n_dims_used":45,"mean_confidence":0.9278754340277777},"coverage":{"mean_confidence":0.9278754340277777,"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}}