{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000717","485:4850007259","477:4770000491","499:4990002131","467:4670000413","499:4990000601","477:4770003899","489:4890002639","470:4700003796","479:4790001625","477:4770001147","485:4850001655","485:4850002290","481:4810000250","477:4770000727","466:4660011874","468:4680002927","477:4770001551","500:5000001569","477:4770000966","485:4850007876","485:4850002825","485:4850004246","477:4770000280","470:4700002187"],"twin_admin_codes":[500,485,477,499,467,499,477,489,470,479,477,485,485,481,477,466,468,477,500,477,485,485,485,477,470],"twin_sims":[0.20175686908476703,0.13898336767795036,0.09193119310028758,0.06695620747986915,0.06601138712612663,0.0549715259948697,0.054519399440105795,0.051003060090336144,0.048510181149511784,0.048222013091373916,0.046636387587973595,0.04287432644700091,0.04122472828752459,0.040352355145517944,0.03922226605504265,0.03781652230371307,0.037174006265870745,0.036138291634919946,0.03605803992190548,0.03589168897605124,0.03492300211236665,0.03483526900613943,0.03442822591797198,0.03403714559014183,0.03287623935391216],"twin_dists":[0.23237677545315535,0.25801592806138357,0.28375211975381387,0.30200867579879226,0.30280135859571417,0.3128298687376358,0.3132748534198808,0.3168442249778004,0.3195008251749645,0.3198152147729161,0.3215737516401358,0.32595557618969284,0.3279796005714944,0.32907773392890755,0.33053047739973546,0.3323878224881042,0.333256290393593,0.334683417305145,0.3347954410731103,0.3350283274132148,0.3364029808789211,0.33652907780256097,0.3371176726379815,0.33768879369529914,0.339417727680329],"n_dims_used":45,"mean_confidence":0.9211229112413194},"coverage":{"mean_confidence":0.9211229112413194,"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}}