{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002205","497:4970003254","497:4970001782","497:4970002069","497:4970001966","497:4970001964","497:4970002130","497:4970002629","497:4970001783","497:4970002688","665:6650000026","497:4970002628","497:4970001869","497:4970002755","497:4970002350","665:6650000075","497:4970002297","497:4970001218","497:4970002708","497:4970003326","497:4970002207","497:4970001868","665:6650000808","665:6650000039","497:4970002501"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497,497,497,497,497,665,665,497],"twin_sims":[0.21399213301511869,0.1752212576689665,0.14078252945048914,0.1347276163672837,0.12750755496278804,0.11198913707256883,0.10854596350129452,0.09903456983706369,0.08223082704437154,0.08158885579647952,0.07587677849830282,0.0758237915606428,0.07265916421705106,0.07126522938715726,0.06989609149784776,0.06270919673794594,0.056276898179186276,0.05518693768272367,0.0544325926190533,0.05403705108355278,0.05208107998531344,0.050325617844301826,0.04635206107832203,0.04605564254247029,0.04498756639852526],"twin_dists":[0.22806315171537273,0.24239644143689879,0.2571737149693841,0.26004104067975603,0.26358952119213075,0.2717670368813025,0.27369836897348376,0.2792927401576714,0.290305070237926,0.2907600945100448,0.2949406194730076,0.294980567498182,0.2974083651737707,0.2985049600899957,0.29959910796676303,0.30564669477462586,0.3115618930148809,0.312618924400293,0.31336063844116513,0.31375296460229063,0.31572878094486717,0.3175552603923647,0.32189435669185,0.3222303544597241,0.3234562697930544],"n_dims_used":45,"mean_confidence":0.9039983961317274},"coverage":{"mean_confidence":0.9039983961317274,"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}}