{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000307","494:4940000259","494:4940000257","494:4940000702","494:4940000202","494:4940000027","494:4940000869","494:4940000212","494:4940000213","494:4940000416","494:4940000366","494:4940000214","472:4720004332","494:4940000360","469:4690004369","494:4940000411","494:4940000365","470:4700005432","494:4940000397","494:4940000291","474:4740000517","472:4720004928","494:4940000817","472:4720004615","487:4870013301"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,472,494,469,494,494,470,494,494,474,472,494,472,487],"twin_sims":[0.6465580269191373,0.6179898792019959,0.5559361461034661,0.5177363369957557,0.36732930979242345,0.3483520866419216,0.32101883828308597,0.2993245249090716,0.28713594124209174,0.28697836361434265,0.2800942566672696,0.25466538002536104,0.2454022787830127,0.2429805030739822,0.24271393881894784,0.23820168036856712,0.23101681471112387,0.2295196301595892,0.22331749042465612,0.22144305113313661,0.2199810923936125,0.21296519582073065,0.20636808557065336,0.2025224473138306,0.1989765720398751],"twin_dists":[0.12129085788227281,0.12742046754201222,0.140732876143802,0.1490209056794165,0.18380764412262227,0.18861259729728083,0.19578383793380083,0.20172204091041812,0.20516876760675556,0.20521389236440238,0.20720000856422072,0.21480822702985494,0.21769819114338348,0.21846526211003434,0.21854999458790364,0.219993547783866,0.22232940174486585,0.2228221359015147,0.2248862757307625,0.22551760113244848,0.22601248308114924,0.22841865568803857,0.23073063534914307,0.232101700744824,0.23338182940908297],"n_dims_used":45,"mean_confidence":0.9188092549641927},"coverage":{"mean_confidence":0.9188092549641927,"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}}