{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009208","487:4870011538","487:4870001865","487:4870001595","487:4870009873","466:4660013006","487:4870009348","487:4870010406","466:4660013236","487:4870009072","466:4660013550","487:4870002215","487:4870002767","487:4870002217","487:4870011530","466:4660014479","466:4660013404","487:4870002131","466:4660013482","466:4660013329","487:4870002759","487:4870002460","466:4660013759","487:4870010787","487:4870002044"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,466,487,487,487,487,466,466,487,466,466,487,487,466,487,487],"twin_sims":[0.6745005440956376,0.5008359241837891,0.48249550726740587,0.47634994172492345,0.47449075775312555,0.471852623875223,0.47117708300180566,0.4648653369208372,0.4616147791343061,0.4590713002649749,0.4532677847155865,0.44586248976001747,0.44411518637398556,0.42196568546324,0.4213178767689457,0.39876707860752675,0.38699101271043285,0.38432647250833873,0.38277479757915134,0.374159114214347,0.3676619613219098,0.36265248313856,0.3507925881985763,0.3500873051763975,0.3491765861410889],"twin_dists":[0.11525697405710619,0.15273115222974765,0.15679714844341983,0.15817011971626954,0.15858660244925632,0.15917850564155173,0.1593302500299606,0.16075162013989072,0.16148622653861236,0.16206231066004603,0.1633810924468126,0.1650729454968319,0.16547368735672977,0.17060894015470152,0.17076076957144762,0.17611074296252296,0.17895873145398525,0.17960875278346872,0.17998827763639869,0.18210923853164987,0.1837245596901298,0.18497977679460229,0.18798722105841972,0.18816771427892892,0.18840106380940835],"n_dims_used":43,"mean_confidence":0.9078597135322038},"coverage":{"mean_confidence":0.9078597135322038,"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}}