{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002152","470:4700002170","470:4700003176","470:4700003015","470:4700002330","488:4880005966","488:4880005886","488:4880005231","470:4700002472","488:4880005343","488:4880004322","487:4870013054","496:4960000542","488:4880004962","466:4660001407","474:4740003121","474:4740002033","496:4960007752","496:4960002592","470:4700006233","488:4880005427","493:4930003674","488:4880004766","470:4700006093","470:4700002840"],"twin_admin_codes":[474,470,470,470,470,488,488,488,470,488,488,487,496,488,466,474,474,496,496,470,488,493,488,470,470],"twin_sims":[0.2088435927897246,0.07847154256262213,0.06956286070891997,0.05643583041614935,0.053844580960008215,0.05293535402614077,0.0470474592880986,0.0460493568357775,0.04280941744965893,0.0397815013345118,0.039246476652981505,0.037869218773467224,0.037098164356759965,0.03682046899341091,0.0326188056307286,0.028313517252459834,0.02683499191156598,0.022675565963187812,0.021959202442969165,0.020926029923802398,0.020240479345903766,0.019230417298808134,0.019004059988052307,0.018926587072934455,0.017200842827133505],"twin_dists":[0.22985727205572812,0.2930113062149998,0.29986803957313685,0.31140917891959125,0.31394473140482887,0.31485839459458426,0.3211131092370615,0.32223749905007687,0.3260339685248296,0.3298072154648425,0.33049898572901737,0.3323171506674308,0.33335964153700215,0.3337395981264224,0.33980816621947874,0.3467632246782215,0.3493623020307637,0.35740115413116524,0.35891297951460577,0.36117071898727365,0.3627229933685636,0.36509573441951965,0.3656423605359351,0.365830755619332,0.37021277408730746],"n_dims_used":45,"mean_confidence":0.9208847893608941},"coverage":{"mean_confidence":0.9208847893608941,"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}}