{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005581","478:4780005580","487:4870011802","474:4740003368","466:4660011902","469:4690001401","487:4870006784","470:4700005410","466:4660004283","474:4740000447","485:4850004334","474:4740002634","480:4800003733","487:4870011464","474:4740001457","487:4870013109","466:4660011363","496:4960010648","474:4740002176","472:4720006989","470:4700005100","470:4700005260","487:4870011456","466:4660011990","472:4720002792"],"twin_admin_codes":[478,478,487,474,466,469,487,470,466,474,485,474,480,487,474,487,466,496,474,472,470,470,487,466,472],"twin_sims":[0.11400628499769284,0.0803598151879753,0.07617298243466024,0.06171295945382019,0.047738906727146875,0.047529268007870544,0.046594680937783954,0.04467351256062596,0.04366583334491307,0.04310791032527316,0.03941822409379477,0.03529705914630036,0.03381452092443382,0.03263291433329252,0.030426420178966226,0.029204983200141466,0.028778839940533988,0.027905583003290074,0.027560574938039147,0.026625186920974514,0.02480555675661192,0.02459365482621414,0.024419148123883638,0.02409854493357674,0.02325551116496365],"twin_dists":[0.27065679255502617,0.2916392869813904,0.29471771803339397,0.3065291767110525,0.3203458187173046,0.32057746534841636,0.3216206772673515,0.3238213758144929,0.32500759354303377,0.3256742942202988,0.33027605747151495,0.3358683625869051,0.33801640942132105,0.33978670014089146,0.3432444843507557,0.3452520175111122,0.3459693939303605,0.3474684325809506,0.3480718143488871,0.3497410531580023,0.3531386225106742,0.35354816434543107,0.35388773097075565,0.35451709249985375,0.3562073004380358],"n_dims_used":45,"mean_confidence":0.9081264919704861},"coverage":{"mean_confidence":0.9081264919704861,"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}}