{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012588","497:4970001946","490:4900012658","497:4970001945","490:4900012918","490:4900012370","490:4900012921","497:4970001451","490:4900012443","497:4970001452","490:4900012919","490:4900000857","490:4900013286","490:4900000856","497:4970001947","490:4900000304","490:4900000363","490:4900012447","494:4940008242","490:4900013252","490:4900012724","490:4900012723","494:4940004082","494:4940006764","497:4970001689"],"twin_admin_codes":[490,497,490,497,490,490,490,497,490,497,490,490,490,490,497,490,490,490,494,490,490,490,494,494,497],"twin_sims":[0.2752237929709406,0.22996568906789008,0.16087774657826015,0.14883571397720774,0.1456353765414267,0.13756563846437025,0.12393297047265613,0.11089020664716495,0.09472097509460671,0.08249006977466804,0.07246445050423156,0.0662199787196321,0.06500828721547684,0.06058554365317396,0.059706338392721485,0.057295441750576596,0.05563089895296157,0.052738863561710106,0.04428792663328016,0.04310773895280888,0.041602899214116126,0.040983422698013056,0.031983560955956516,0.02923658664092844,0.026989255528908938],"twin_dists":[0.20862311931548674,0.22267511354815905,0.2482682914425037,0.25349904198625406,0.25494128320238457,0.25868533952856443,0.2654028552642358,0.2723783962778544,0.2819694350914008,0.29012212623510775,0.2975605152394846,0.3026255627398043,0.30365313504285807,0.30754207117815285,0.308342771235353,0.3105893016120113,0.312186310205493,0.3150575527150078,0.3242725994018309,0.32567450011681986,0.3275096436529413,0.3282813766784278,0.3407829941919634,0.3451991745388598,0.34908544184973106],"n_dims_used":44,"mean_confidence":0.910293232310902},"coverage":{"mean_confidence":0.910293232310902,"n_dims_used":44,"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}}