{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003634","470:4700003460","487:4870003298","487:4870004440","493:4930001389","481:4810003363","469:4690003344","469:4690002130","487:4870003574","478:4780001042","478:4780003323","466:4660013955","480:4800005112","480:4800005548","469:4690000978","470:4700000055","480:4800005544","478:4780000120","478:4780000816","466:4660013450","487:4870003300","480:4800005542","478:4780003758","473:4730001598","478:4780005871"],"twin_admin_codes":[470,470,487,487,493,481,469,469,487,478,478,466,480,480,469,470,480,478,478,466,487,480,478,473,478],"twin_sims":[0.2743898086005027,0.1548263868290801,0.14550825288890845,0.14334695262921415,0.13586563873955726,0.12160985332960055,0.12149739524792239,0.11538082712029453,0.10919613846344527,0.10169887985273698,0.09187251382029507,0.09131142971489802,0.08811906891399078,0.08761987315070642,0.08664246326814788,0.08649302804375487,0.08544664316469411,0.08256696971071907,0.08098129453823136,0.07924242825762563,0.07862833693758473,0.07805250897204696,0.0770736907201302,0.07644548602211423,0.0746176585453419],"twin_dists":[0.20886834212227123,0.25085961552420993,0.2549990538738501,0.25598701903933535,0.25949486984481346,0.2666027641967966,0.26666129145320894,0.2699088754573717,0.2733300815486734,0.2776848347793767,0.28379007222467884,0.28415394040432607,0.28625859174786045,0.28659314826799837,0.28725261099569116,0.2873539564053145,0.2880675358471768,0.2900679474392877,0.2911933765706767,0.29244801336452736,0.29289637625342074,0.2933193651896029,0.29404417384219644,0.2945132677573957,0.2958960454359402],"n_dims_used":43,"mean_confidence":0.9095789000045421},"coverage":{"mean_confidence":0.9095789000045421,"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}}