{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007020","496:4960001514","493:4930006844","496:4960002823","496:4960002961","496:4960004208","493:4930006991","496:4960001758","493:4930006927","493:4930007085","496:4960001282","496:4960004060","496:4960003227","496:4960003772","493:4930006989","496:4960003093","496:4960003910","496:4960001757","466:4660000588","493:4930007069","496:4960003237","496:4960002139","496:4960004062","496:4960002817","496:4960008725"],"twin_admin_codes":[493,496,493,496,496,496,493,496,493,493,496,496,496,496,493,496,496,496,466,493,496,496,496,496,496],"twin_sims":[0.7272882948265343,0.7259465101834702,0.6803080662769042,0.6530050358747165,0.62239749507227,0.5851344636369603,0.5565217596738198,0.5085804474677424,0.489844146413985,0.4849047068412984,0.47487766102261614,0.4726698859625553,0.4711069497200851,0.464441430090342,0.46031451922801636,0.45683345587398266,0.45613451018981505,0.4433525104116713,0.43104717738571774,0.4183629299074786,0.415622782713163,0.4139816889335512,0.4099743144835143,0.4071214948733309,0.40549851962267464],"twin_dists":[0.10364477629897312,0.10394486466275106,0.11399540969350064,0.11990312560193654,0.12647619159702303,0.13445787258510575,0.14060663394733972,0.15102698334212658,0.15516256776683904,0.15626042450462627,0.15849988677821042,0.15899502392845605,0.15934600800124263,0.1608473184837113,0.16178058695164507,0.16257011478164018,0.1627289010371206,0.16564879561374166,0.16849058618694193,0.17145458736089797,0.17209983879783625,0.17248716036205192,0.17343577027532275,0.17411355897151568,0.174500093462449],"n_dims_used":45,"mean_confidence":0.9271612379286024},"coverage":{"mean_confidence":0.9271612379286024,"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}}