{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002800","470:4700002228","470:4700008472","470:4700008969","479:4790000325","499:4990002917","470:4700008677","499:4990002942","470:4700008850","488:4880000262","474:4740004597","485:4850007895","490:4900002801","470:4700005246","469:4690002481","478:4780007885","485:4850008695","470:4700008809","488:4880005447","496:4960011054","479:4790001566","496:4960011371","485:4850004797","468:4680003885","485:4850005002"],"twin_admin_codes":[489,470,470,470,479,499,470,499,470,488,474,485,490,470,469,478,485,470,488,496,479,496,485,468,485],"twin_sims":[0.14326130823996136,0.10585033859945456,0.1022953212698771,0.09460368740525027,0.07432116636651696,0.0718351559763163,0.06441465790383888,0.054540631902250766,0.0471596158776584,0.04129211326874835,0.03901294200500033,0.03848845775180803,0.03736153806341823,0.03691444106355899,0.034475081584543675,0.033606539136074635,0.032905194318243444,0.03166992152757687,0.0296622353469542,0.02958863967308207,0.028781274401722498,0.028164794069260986,0.0279262310655119,0.02622313085111195,0.025021859568674244],"twin_dists":[0.25602639549027034,0.27524378764515794,0.2773294042181337,0.282043542884627,0.29612291589988227,0.2980545227949431,0.3041622819105453,0.3132538881030137,0.320988012571307,0.3278955951938402,0.3308034410452526,0.3314928626511916,0.3330015030875664,0.33361074953741643,0.3370496173110621,0.33832414192170385,0.33937397638802336,0.3412704118974783,0.3444921977428881,0.34461381057102064,0.34596526988149023,0.3470193085898146,0.34743252531368374,0.35047411397093664,0.35272368354689587],"n_dims_used":45,"mean_confidence":0.9141895718044705},"coverage":{"mean_confidence":0.9141895718044705,"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}}