{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008728","496:4960008536","496:4960009214","496:4960008351","496:4960008352","496:4960008634","496:4960008538","496:4960009690","496:4960008912","496:4960008200","479:4790006579","479:4790006542","496:4960008416","499:4990000027","496:4960007879","477:4770003742","496:4960008743","493:4930004721","496:4960000393","496:4960000800","496:4960008119","496:4960011512","472:4720000545","496:4960008429","496:4960008537"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,479,479,496,499,496,477,496,493,496,496,496,496,472,496,496],"twin_sims":[0.8972535489529057,0.5859173539111555,0.5763243619262318,0.5303926953341155,0.5259907086846716,0.5191795621216992,0.4754465054445429,0.45861922487108103,0.43648498508326417,0.41423178256824444,0.39948887644422204,0.39800781777680616,0.39083773303204344,0.38585674024414124,0.38163796365161406,0.379199590178879,0.3787254898721858,0.3760262882060972,0.37270865666472003,0.36972258572547045,0.3691931398401922,0.3622151903519046,0.3557696319243138,0.34418446292863214,0.33637646539906724],"twin_dists":[0.0604765660695335,0.13429003568835163,0.13634775780036182,0.14626169445281234,0.1472196752668539,0.14870549153165097,0.15837243521705377,0.16216482225352127,0.16723087051285243,0.17242809190245634,0.17593745073246647,0.1762931839562376,0.17802403499774033,0.17923517931768593,0.18026680443361282,0.18086556203653123,0.18098219620885808,0.18164758771451736,0.18246863948154254,0.18321072414230097,0.1833426097036623,0.18508976293890994,0.18671885334794125,0.18968590465484378,0.1917155355543102],"n_dims_used":45,"mean_confidence":0.9259508768717448},"coverage":{"mean_confidence":0.9259508768717448,"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}}