{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004708","489:4890004585","467:4670004616","467:4670000559","477:4770003520","489:4890005415","472:4720006043","489:4890004635","489:4890005189","468:4680005025","489:4890004205","468:4680007802","470:4700005275","468:4680002010","479:4790002567","479:4790001895","467:4670004071","496:4960003948","468:4680005512","477:4770002271","489:4890005024","472:4720005517","468:4680008944","467:4670004085","477:4770003042"],"twin_admin_codes":[489,489,467,467,477,489,472,489,489,468,489,468,470,468,479,479,467,496,468,477,489,472,468,467,477],"twin_sims":[0.43116359898179574,0.31877709766049894,0.29704294948880894,0.2970153970005719,0.2686366083867788,0.2685043044140277,0.2639412432490128,0.26120417091482623,0.2588351949281813,0.25819621467267784,0.2531853691047412,0.25160229793659333,0.2300476020113322,0.22427191991942103,0.2241151558919872,0.22287792761714167,0.21938237583689407,0.2187662996965671,0.2164266740242515,0.21557156201822694,0.21425452583862603,0.2141866327578596,0.20327297202534095,0.19774609529475573,0.19691868528438253],"twin_dists":[0.16846354928053256,0.19638664514966103,0.20236083404118702,0.20236856573513473,0.21057262475516136,0.21061208136358048,0.21198036984720023,0.21280820808620074,0.21352911927801327,0.21372428021260123,0.21526541512038766,0.21575632484498608,0.22264813525487473,0.22456617354518454,0.22461868764396206,0.22503400552262695,0.22621578785105342,0.22642537604211557,0.22722494357265025,0.22751862921262941,0.2279725019029863,0.22799594997951975,0.23183272728308282,0.2338297302644728,0.2341319970191787],"n_dims_used":45,"mean_confidence":0.919936286078559},"coverage":{"mean_confidence":0.919936286078559,"n_dims_used":45,"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}}