{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000840","474:4740000841","487:4870013306","474:4740000473","474:4740000581","474:4740000579","474:4740000523","474:4740000848","474:4740000735","474:4740000835","474:4740000658","487:4870013246","474:4740000582","474:4740000580","487:4870013029","487:4870013307","474:4740000834","474:4740000654","474:4740000485","487:4870013358","470:4700005772","474:4740000647","474:4740000833","487:4870005484","474:4740000653"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,487,474,474,487,487,474,474,474,487,470,474,474,487,474],"twin_sims":[0.8744441409014413,0.7995855735152162,0.7769158602613085,0.7380887658305257,0.6702059165243335,0.659596301500588,0.6414126682513038,0.6364698732707992,0.6345627167308043,0.6226598263918823,0.6119652828044754,0.5711790344909964,0.5682976350838795,0.5481995497928895,0.5281473823525246,0.508615325227709,0.5075356184007654,0.5074943137670952,0.5057057262416805,0.5036010394234778,0.48876785387091487,0.4862866974675396,0.4767190404229228,0.46674179767659313,0.4622292139909858],"twin_dists":[0.06727620343467478,0.08686296965041437,0.09227913125367417,0.10121734363300836,0.11618799496027649,0.11848188251231548,0.12239693622565666,0.12345841628934554,0.12386774067197315,0.12641997996008364,0.12871075747394853,0.13745268961473334,0.1380719114353574,0.14240261275104235,0.1467501137272428,0.15101932423417752,0.15125649003811784,0.15126556553823214,0.15165874335618926,0.1521218836166595,0.1554015009369407,0.15595291624331378,0.15808749977435163,0.16032836551125887,0.16134722922129746],"n_dims_used":44,"mean_confidence":0.9192184101451527},"coverage":{"mean_confidence":0.9192184101451527,"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}}