{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003161","480:4800002772","480:4800002957","480:4800003577","480:4800005182","480:4800002990","480:4800003252","480:4800003293","480:4800002767","480:4800003450","480:4800003119","480:4800002716","480:4800003076","480:4800003033","480:4800002992","480:4800003640","480:4800002993","492:4920003640","480:4800002951","480:4800003619","665:6650001662","665:6650000770","480:4800003641","480:4800003639","497:4970002389"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,665,665,480,480,497],"twin_sims":[0.49209969681045584,0.22107042170150165,0.2141066789971552,0.1061193381505088,0.10259427464867256,0.09225251128580499,0.07689538428878925,0.07113879633126856,0.06976894394891625,0.06709525336825337,0.06418973269876545,0.06367601928793272,0.06364251517709536,0.062407252365748636,0.06197385176920107,0.06066593514675828,0.054255750510675195,0.05410472621255694,0.053212033132493515,0.05211093753965258,0.05143179592676874,0.048767295994878515,0.04846121147351221,0.04750297978945952,0.04676539813280412],"twin_dists":[0.15466235129792352,0.22564353042548324,0.22802356986408834,0.27508820506345405,0.2771518607596886,0.2835446370371207,0.2941770052353851,0.2986052810422635,0.29970159839567284,0.3018927904972113,0.30435619926744406,0.3048011861128519,0.3048303098272281,0.3059129402542796,0.30629695172360727,0.3074693354769612,0.3135357500808635,0.31368567126421865,0.31457899666422284,0.31569816100237724,0.31639827906611373,0.31922162777746727,0.31955414062808346,0.3206065735346211,0.3214288193081097],"n_dims_used":43,"mean_confidence":0.9119597146677416},"coverage":{"mean_confidence":0.9119597146677416,"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}}