{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004183","470:4700003516","466:4660004794","499:4990000025","470:4700004023","470:4700005783","470:4700006224","472:4720000075","466:4660003235","470:4700006220","470:4700005784","472:4720001414","493:4930004149","477:4770003790","470:4700006753","470:4700004696","466:4660002466","470:4700003854","470:4700005925","466:4660002569","493:4930005241","466:4660003347","466:4660002272","470:4700006078","469:4690001436"],"twin_admin_codes":[470,470,466,499,470,470,470,472,466,470,470,472,493,477,470,470,466,470,470,466,493,466,466,470,469],"twin_sims":[0.7488544001440856,0.630632016766799,0.5829971735066141,0.5563967721227834,0.5357351175493502,0.45224658739499407,0.45123182658608674,0.43110849058639406,0.4295295104356479,0.4293217591861278,0.4273058903800434,0.4138071382113295,0.4111241826021148,0.3926391733616265,0.3889066320993127,0.38540700145507534,0.38285232745332265,0.3821371463507868,0.37787832621024875,0.36697953302385017,0.366366252617578,0.36460308728520885,0.36035908897410557,0.35915054591242074,0.355877255897554],"twin_dists":[0.09877477004746878,0.12471099315494623,0.13491614546590713,0.14063357618459488,0.1451012994173048,0.1636137843320666,0.1638452021839862,0.16847634688500013,0.1688433102191265,0.16889163360732154,0.16936102750549,0.17252839584663748,0.17316316546296628,0.17758779454956308,0.17849272032193328,0.17934489760203687,0.17996929711511894,0.1801444545897639,0.18119078482788278,0.18389504647301783,0.1840483940820291,0.1844899845415802,0.18555735508283475,0.18586247356985952,0.18669152799589622],"n_dims_used":42,"mean_confidence":0.9112955729166666},"coverage":{"mean_confidence":0.9112955729166666,"n_dims_used":42,"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}}