{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001635","497:4970000892","497:4970001329","497:4970001890","497:4970001153","497:4970001060","497:4970000891","497:4970001647","497:4970001480","497:4970000534","497:4970000898","497:4970001162","497:4970000897","497:4970000822","497:4970001059","497:4970000978","497:4970001165","497:4970000361","497:4970001561","497:4970000472","497:4970001072","497:4970001564","497:4970001338","497:4970001402","497:4970001413"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.23972635078033291,0.2258770800981755,0.19118512973735796,0.17276009608149046,0.15410921430373467,0.12286596690293292,0.12192889306882747,0.11823851802544169,0.10699455957940168,0.10125476572306788,0.09899717485300621,0.0833061543518905,0.0763801239153887,0.06362791273531312,0.06281676337727375,0.061415662752147264,0.05908880802161903,0.05389805008075823,0.05251579244856327,0.04803069003875422,0.0479297132245889,0.045359503890162294,0.04150674449487684,0.041030979706478406,0.039879163728699506],"twin_dists":[0.2195038069001711,0.22402986319388465,0.23625115646604028,0.24337878570786314,0.2511716003179161,0.2659518250799552,0.2664369487134835,0.268375586696067,0.2745841100148247,0.2779505498673431,0.2793155477190651,0.2895492116232619,0.2945622531550697,0.30484300704232015,0.30555209952023105,0.3067947899164968,0.3089109794165899,0.31389140075454053,0.31528440028898685,0.32002481474253064,0.32013571908410837,0.32302662556480366,0.3276287936347942,0.3282217836694715,0.32968179056005803],"n_dims_used":45,"mean_confidence":0.901985846625434},"coverage":{"mean_confidence":0.901985846625434,"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}}