{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004885","480:4800004884","480:4800005227","480:4800003966","493:4930006461","480:4800004621","480:4800004128","480:4800003972","480:4800004048","480:4800003817","480:4800004042","480:4800003370","480:4800003746","470:4700006953","480:4800004206","485:4850004689","480:4800004886","496:4960005017","480:4800003818","493:4930001423","488:4880000150","480:4800003266","480:4800004954","480:4800005473","480:4800005483"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,470,480,485,480,496,480,493,488,480,480,480,480],"twin_sims":[0.28308259732924607,0.2566628890637431,0.21763224808536524,0.21349120167724425,0.21276550837476924,0.2092034676224591,0.19772901960122924,0.19213118473213328,0.19205825514947544,0.18879657712175782,0.16004706781892594,0.13748366074199597,0.13519490377506252,0.13324646001252516,0.13008202612682662,0.12708569828672042,0.12341100255730701,0.1207856332572235,0.11949733231443335,0.11841701041725697,0.1158358498571543,0.11244317558800938,0.10875098394532147,0.10632123107589243,0.10534257768252937],"twin_dists":[0.20633427242089486,0.2141938436568916,0.22681221683081923,0.2282364191060519,0.22848791785872652,0.22973089586700718,0.23383595945142718,0.23589847065040545,0.23592561540291954,0.23714705518188653,0.24861975468510453,0.25872420451909744,0.2598163583875976,0.26075710296831484,0.26230724557863394,0.2638015004584955,0.26567095471205754,0.26703267993845475,0.2677091709203024,0.26828076350901714,0.2696627973114668,0.27151579640733164,0.27358205244153927,0.27497163647986644,0.2755383034679735],"n_dims_used":43,"mean_confidence":0.9205607924350473},"coverage":{"mean_confidence":0.9205607924350473,"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}}