{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001447","497:4970000853","497:4970001852","497:4970001012","497:4970001100","497:4970001102","490:4900013187","497:4970001854","497:4970001764","490:4900012799","490:4900012866","497:4970001101","490:4900013010","490:4900012802","497:4970001770","490:4900013155","490:4900012982","490:4900013021","490:4900000871","497:4970001283","490:4900013153","490:4900012804","497:4970001367","490:4900012871","490:4900013160"],"twin_admin_codes":[497,497,497,497,497,497,490,497,497,490,490,497,490,490,497,490,490,490,490,497,490,490,497,490,490],"twin_sims":[0.39402780015503747,0.32747993916389884,0.21821874207024403,0.2030440274310895,0.18929286163727824,0.13880376145007345,0.11074257559992651,0.10024013579828202,0.09589118376599111,0.08397035386893811,0.07697619755464333,0.055728391725222676,0.05081369720729139,0.046449744920838844,0.03686309762807465,0.03677245598455553,0.035277583253974044,0.03232772605035195,0.029643131851171543,0.02866632995302294,0.02513249619254692,0.024651766483207563,0.022764955487817075,0.018175013914900406,0.018093622353963563],"twin_dists":[0.1772521572284411,0.19405947242131996,0.22661198700388013,0.2319147042061112,0.23696025923174419,0.25810044998560555,0.2724608828089943,0.2785610429453087,0.2812339725166178,0.2890862248968791,0.2941167717896088,0.31209169177782975,0.31704218265113615,0.32178402374233883,0.33368111388845284,0.33380553828202514,0.33589607914907327,0.3402528164373539,0.34452374032760985,0.346160316954454,0.35251264393903176,0.35343554943973193,0.3572154256629119,0.3676942615500093,0.36790009605285146],"n_dims_used":45,"mean_confidence":0.9119889153374566},"coverage":{"mean_confidence":0.9119889153374566,"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}}