{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000246","478:4780000399","466:4660013787","487:4870008714","474:4740000020","478:4780000517","478:4780000512","478:4780000163","478:4780000907","478:4780000231","469:4690001474","478:4780000202","478:4780000915","466:4660014206","478:4780001105","478:4780004574","487:4870012349","478:4780000560","469:4690005041","487:4870008711","478:4780008899","466:4660013042","478:4780001548","478:4780000790","487:4870007986"],"twin_admin_codes":[478,478,466,487,474,478,478,478,478,478,469,478,478,466,478,478,487,478,469,487,478,466,478,478,487],"twin_sims":[0.20996087446053616,0.15050285618959522,0.12198187377689486,0.09680873296109652,0.0954257168307409,0.09276670836976476,0.08976830324430597,0.08809050366703569,0.08783726642966745,0.08488435547080486,0.08172987216529796,0.07954997876686642,0.07272090847405686,0.06569149700281474,0.06526194797548883,0.06511249179145188,0.06454976591384284,0.06380272927412439,0.06334489009745457,0.061676565050839315,0.060186563748096736,0.059509983820581785,0.0593245987011289,0.0572409157315252,0.056496726347391654],"twin_dists":[0.229465401892203,0.2527567887427413,0.266409444929637,0.2806622270857248,0.28152566222138464,0.283213792797296,0.2851638792924712,0.2862776952572179,0.28644726760760947,0.2884538660954797,0.2906598982828606,0.29222451092913015,0.29736018688176663,0.30307183684341177,0.30343673201128873,0.30356415271053877,0.3040460657185141,0.30469115572961497,0.3050895752266094,0.30656163601457054,0.30790423367288344,0.30852291646278135,0.3086934471847323,0.3106410045837321,0.31135075964307396],"n_dims_used":42,"mean_confidence":0.9163170769101098},"coverage":{"mean_confidence":0.9163170769101098,"n_dims_used":42,"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}}