{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000244","497:4970000967","497:4970000966","497:4970000470","497:4970000668","497:4970000532","497:4970000971","497:4970001053","497:4970000412","497:4970001406","497:4970000965","497:4970001057","497:4970000188","497:4970001143","497:4970000968","497:4970001554","497:4970001398","497:4970000810","497:4970001403","497:4970000522","497:4970001238","497:4970000141","491:4910005742","497:4970001404","497:4970001631"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.1536650705194308,0.07478141726771352,0.060634349625762377,0.03771232373646599,0.026120600791623746,0.0183130744439416,0.014838660697039076,0.013348047006485777,0.01225449040042978,0.012222152602807984,0.009606794901636457,0.005123875719552063,0.0049947021329843355,0.00397218961707587,0.0037434031135428116,0.0030292096594852734,0.0027770309100307046,0.0025592619114442297,0.0021943847553806753,0.0016790326692925344,0.0016536717088476887,0.0013278686578695104,0.0013172911211726806,0.0012813318043998203,0.0011965374552775924],"twin_dists":[0.2513653456495218,0.2957710520683573,0.3074979036151168,0.33252781032837064,0.3506626055945249,0.36734695218993396,0.37688310990851925,0.381591718774984,0.38535153852521664,0.3854671801723373,0.395863088526754,0.4217960319079618,0.42281586317936637,0.4318570936275173,0.4341679113715568,0.4423157260039203,0.4456180059946151,0.44869845569804784,0.45444393582142006,0.4642731345877625,0.46482575005053434,0.4727210166000746,0.4730063001271588,0.47399224869108264,0.4764225081900324],"n_dims_used":45,"mean_confidence":0.8960215250651041},"coverage":{"mean_confidence":0.8960215250651041,"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}}