{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000732","470:4700004056","470:4700003543","474:4740000853","466:4660007919","466:4660004495","466:4660005212","470:4700002889","466:4660004496","466:4660008211","466:4660005007","466:4660007619","466:4660005551","466:4660005780","470:4700002385","466:4660004154","466:4660008528","466:4660009557","474:4740000836","466:4660008694","466:4660005554","474:4740001141","488:4880002623","466:4660004311","474:4740000850"],"twin_admin_codes":[474,470,470,474,466,466,466,470,466,466,466,466,466,466,470,466,466,466,474,466,466,474,488,466,474],"twin_sims":[0.39068704824070993,0.3609372820467257,0.35738654628284444,0.3546926739023671,0.33676274182497484,0.32550615568975,0.28480265796036863,0.2783178234654488,0.276047234404075,0.27495555676804023,0.26734858657137456,0.2672799249172808,0.2607901197966837,0.25479443827603204,0.251606854577634,0.2482452320137725,0.24551910535939306,0.2428253292328296,0.22851248389581894,0.21762681672396444,0.21687545003323766,0.21674936968123762,0.21508631395281794,0.2115789028446036,0.2088451149104785],"twin_dists":[0.17806056764651434,0.1854115645281711,0.18630877220368408,0.186992524758141,0.1916145339759071,0.1945842230342181,0.20583846512631532,0.2077173075958027,0.20838144263460584,0.20870194111761212,0.2109572613254589,0.2109777977209265,0.21293391216358049,0.21476843987844293,0.21575490901253258,0.21680391145576702,0.21766131127491345,0.21851457972680588,0.2231547897952429,0.22681407279822388,0.22707112539064833,0.22711431783330446,0.2276856355546275,0.22890040614769944,0.2298567372250405],"n_dims_used":43,"mean_confidence":0.9170145434002543},"coverage":{"mean_confidence":0.9170145434002543,"n_dims_used":43,"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}}