{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000222","484:4840006925","485:4850006941","473:4730001005","474:4740004618","480:4800005844","478:4780001353","466:4660012661","478:4780005727","473:4730006050","480:4800005780","480:4800004503","484:4840006821","480:4800005202","478:4780003559","500:5000000180","474:4740005084","478:4780005442","478:4780000623","469:4690006438","478:4780003983","470:4700002178","484:4840006007","480:4800003792","480:4800005106"],"twin_admin_codes":[494,484,485,473,474,480,478,466,478,473,480,480,484,480,478,500,474,478,478,469,478,470,484,480,480],"twin_sims":[0.012627427167815002,0.011985790937832188,0.010747488230428625,0.009912531338282819,0.005668268596371209,0.004955727392768287,0.004705250785306967,0.004530938996705091,0.004448276608773979,0.004436973332901752,0.004412364992092829,0.003810772886474019,0.0037181747967783884,0.0037129753927056105,0.003528651201840544,0.0034453805589677376,0.003397575291351936,0.003201664265718334,0.003162336402686414,0.003142561788873917,0.003012800287117977,0.002985933505204053,0.002919003458211126,0.002847785167727252,0.0028477499464586624],"twin_dists":[0.38403708328062053,0.3863207570483278,0.3910530605935822,0.3945259244955974,0.4177386818259452,0.42312826217340477,0.42519075236155307,0.42668566759586873,0.42741291386074953,0.4275133092938898,0.42773268538189224,0.4334743954082769,0.4344305435181286,0.43448487202677,0.4364571062251331,0.43737905397305266,0.4379175611747561,0.44019920594513373,0.44067254317246873,0.4409125782921203,0.4425228141571639,0.4428641119998615,0.44372671093070076,0.44466466795478327,0.44466513710864614],"n_dims_used":45,"mean_confidence":0.9124737209743924},"coverage":{"mean_confidence":0.9124737209743924,"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}}