{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008745","496:4960008838","496:4960009637","496:4960008458","496:4960008452","496:4960008239","496:4960008930","496:4960008241","488:4880002040","496:4960008661","496:4960009990","496:4960008567","496:4960008449","496:4960007882","496:4960008457","496:4960008007","488:4880001444","496:4960009448","496:4960000339","496:4960009045","488:4880001623","488:4880002041","496:4960007251","496:4960008228","496:4960007880"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,488,488,496,496,496],"twin_sims":[0.8507011100133668,0.8483805335240304,0.7679152160919228,0.7588877659041229,0.7392729821167615,0.7364908152558438,0.7282934909661365,0.71891960993235,0.7042141982041027,0.6721766058696422,0.6715472830024376,0.6598517771684286,0.6596350891111423,0.6532459115858827,0.6494661884433386,0.6413042891211501,0.6313312061565708,0.5931047489315013,0.5913714825188957,0.5882508780857573,0.5805829261656938,0.5787263010169397,0.5660222297701004,0.5624307805951673,0.5563337973916287],"twin_dists":[0.07385610146245702,0.07447732879242851,0.09438506243284618,0.09647522122285344,0.10094983283896303,0.10157787683430512,0.10341975883253035,0.1055114491883547,0.10876516648157396,0.11576096588708627,0.1158973686791261,0.11842674031614649,0.1184735108223699,0.11985123274643228,0.12066514164450397,0.1224202214624148,0.12456103077685705,0.13274980215149484,0.13312114586870116,0.13378985606605576,0.13543395167465733,0.13583227639747597,0.1385611575680625,0.1393338641800343,0.14064715131499883],"n_dims_used":45,"mean_confidence":0.9300609164767795},"coverage":{"mean_confidence":0.9300609164767795,"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}}