{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000230","489:4890000464","489:4890000743","489:4890000496","485:4850002425","489:4890000456","481:4810005863","489:4890000364","481:4810005780","470:4700002119","489:4890000329","466:4660005717","489:4890000194","485:4850004314","489:4890000053","470:4700001501","470:4700000954","470:4700001654","466:4660005722","489:4890000115","466:4660006527","481:4810005872","481:4810005783","470:4700007584","485:4850001613"],"twin_admin_codes":[489,489,489,489,485,489,481,489,481,470,489,466,489,485,489,470,470,470,466,489,466,481,481,470,485],"twin_sims":[0.5787949743045985,0.5476516004842547,0.477758407346886,0.4462296218682593,0.4394134999374808,0.43276648309950333,0.41031316423831177,0.409276934757404,0.40751265945117776,0.39727904417224114,0.3769012215616423,0.3548143906701113,0.3450152140235357,0.33422414094448855,0.33348454952000806,0.3128444382543978,0.30367484319424515,0.3014566652313379,0.2904588772822727,0.2899249664967523,0.2870034637322568,0.2859584726181155,0.27594909475638657,0.274807941051852,0.27349537342978614],"twin_dists":[0.13581754116053865,0.14252101721243152,0.157854956873832,0.1649888204811479,0.1665550444260196,0.16809160707465542,0.17335540271830754,0.17360126500554632,0.17402050002987263,0.1764684489926351,0.18143165011342935,0.18696157316001233,0.18947141106832124,0.19227946841156823,0.19247370475291609,0.19799357831359815,0.20051188676040102,0.20112765854014328,0.20422062298733773,0.2043725273000239,0.20520670356845594,0.2055063137194839,0.2084102230439778,0.2087453384221565,0.20913184836165144],"n_dims_used":45,"mean_confidence":0.9153934902615017},"coverage":{"mean_confidence":0.9153934902615017,"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}}