{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001449","474:4740001949","474:4740000928","474:4740002485","474:4740002581","474:4740001857","474:4740002486","474:4740001746","474:4740001347","474:4740000915","474:4740001745","474:4740001947","474:4740002384","474:4740001954","474:4740002263","474:4740002069","474:4740001955","474:4740002162","474:4740001330","474:4740002584","474:4740002589","474:4740002161","474:4740002475","474:4740000927","474:4740001662"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6657237876114199,0.5921941393231931,0.5895384577402591,0.5688997881073692,0.5607930686688013,0.5392124255589165,0.5210060519915514,0.5111284456177536,0.5082355616691101,0.5053842200850726,0.46931562149465145,0.46814896842080567,0.46388150084055746,0.4604464979890385,0.4519343388964296,0.44994083861640866,0.4499013147925183,0.44528844701689074,0.43928701629977396,0.43779670491256584,0.43570444974279326,0.43005937271191597,0.41548871703289175,0.4154542840720769,0.4129940424640383],"twin_dists":[0.11715807942788291,0.13294488956132847,0.13351391950246808,0.1379424778429434,0.1396864325847422,0.14434726061560432,0.14830661323622166,0.15046780327472364,0.15110272716177703,0.1517294578623654,0.15974876272852184,0.16001134807047468,0.16097377095235377,0.1617506953951172,0.16368497258951947,0.1641398939872634,0.1641489210034062,0.16520453515042208,0.16658419689622855,0.16692793876162945,0.16741130056732698,0.16872010628511397,0.17213145543406114,0.17213957644951136,0.1727205793150311],"n_dims_used":45,"mean_confidence":0.9203545464409723},"coverage":{"mean_confidence":0.9203545464409723,"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}}