{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002178","488:4880002856","470:4700005450","470:4700005554","478:4780001353","499:4990001305","469:4690002776","481:4810001148","470:4700002378","481:4810001526","496:4960006830","479:4790002308","481:4810003181","496:4960005802","472:4720007442","481:4810001087","466:4660005058","488:4880003326","490:4900006161","470:4700005600","477:4770003579","470:4700000490","484:4840006344","479:4790002877","493:4930001149"],"twin_admin_codes":[470,488,470,470,478,499,469,481,470,481,496,479,481,496,472,481,466,488,490,470,477,470,484,479,493],"twin_sims":[0.2607174994738659,0.2522498335327918,0.17388438139182888,0.16940829252344414,0.1467735094082562,0.12720248609392984,0.12482199662832946,0.11754940404578867,0.11497572734639455,0.11488295240277535,0.10100806863278189,0.09990401372888863,0.0948666682712728,0.08457254234756578,0.08419233961437181,0.08314027055333084,0.0823420130181347,0.08111604735034424,0.07428135570446867,0.07290228595218573,0.07252838397114744,0.06897422437074846,0.06868201183833995,0.0664226716553095,0.06524452425955299],"twin_dists":[0.21295597228399146,0.2155552872319029,0.24292880861522378,0.2447328556040173,0.25442572052875995,0.2637427623261935,0.264948193033978,0.26874270706483616,0.27012858335738743,0.2701789840434499,0.27809854338750395,0.27876435044046816,0.2818774800075198,0.2886689832488338,0.2889321394110965,0.28966530244670274,0.29022655142794085,0.29109705355413384,0.29615343393176596,0.29721885142737237,0.29751052092533475,0.30034566277385166,0.3005839976743254,0.3024551703794845,0.30345157453147664],"n_dims_used":43,"mean_confidence":0.9145793471225473},"coverage":{"mean_confidence":0.9145793471225473,"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}}