{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006151","496:4960006138","496:4960006937","496:4960006547","496:4960005881","496:4960005167","496:4960005879","496:4960004860","496:4960004700","496:4960007068","496:4960005602","496:4960006009","496:4960006550","496:4960006935","496:4960006140","496:4960006005","496:4960006284","496:4960006678","496:4960006141","496:4960006555","479:4790001001","479:4790001368","496:4960005875","496:4960007205","496:4960006008"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,479,496,496,496],"twin_sims":[0.7738783607405558,0.6817838546644596,0.5907957123909654,0.5690713519889781,0.5551072444347186,0.5396304118855956,0.5187335644977547,0.518710938152636,0.5080826471765637,0.5079113534327283,0.4962574245323771,0.4866691385474068,0.48008091490498,0.47947573546280764,0.44750400663967743,0.44626914346020363,0.409869023055086,0.3994523287678457,0.39873099324795674,0.3952253703307644,0.3874983097650956,0.38732444623349976,0.37552293758886046,0.37540908220011954,0.37163524653399893],"twin_dists":[0.09299241373886614,0.11367432454016317,0.1332445130694647,0.1379056028168942,0.1409115983523696,0.14425668540904746,0.14880294111145015,0.14880788545331056,0.15113631453687676,0.15117394201950313,0.15374204618923473,0.155867866294369,0.1573359186142262,0.15747108755138697,0.16469701048228735,0.16497976603493256,0.17346074897863423,0.175946221821474,0.17611941023695094,0.1769631389285463,0.1788352158966711,0.17887753918416338,0.18177192823377217,0.18180006474416668,0.1827350582845568],"n_dims_used":45,"mean_confidence":0.9269390530056424},"coverage":{"mean_confidence":0.9269390530056424,"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}}