{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002486","474:4740001948","474:4740002052","474:4740002162","474:4740001955","474:4740002267","474:4740002053","474:4740002475","474:4740001947","474:4740000912","474:4740003138","474:4740002265","474:4740002589","474:4740002581","474:4740002062","474:4740002270","474:4740001857","474:4740002485","474:4740001662","474:4740002875","474:4740002780","474:4740002163","474:4740002866","474:4740001957","474:4740003141"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8726092917152735,0.8379343510639924,0.8048173984447543,0.8005007022226869,0.7957621230211898,0.7774556269761825,0.7637275721441305,0.7559751577024008,0.7429314048822327,0.6979018898686098,0.6754282689742047,0.6509113518244679,0.6320653709551942,0.6315084346204314,0.5842476073303471,0.5714566302847462,0.5673962269376149,0.5531251366022502,0.5470775862426364,0.5466203895636892,0.5240147054589974,0.5112733561360394,0.5030579469504076,0.4926892527016005,0.48200003160772326],"twin_dists":[0.06780079418660707,0.07723231222815728,0.08558716130219582,0.08664056791281302,0.08778880897655783,0.09215209592257369,0.09535726508310173,0.09714520729348478,0.10012161619413167,0.11015266875945488,0.11505564876084125,0.12035403896954742,0.12440355127747346,0.12452301647316859,0.13464801604556623,0.13739305151648312,0.1382656999239275,0.14133913122774056,0.14264507550765831,0.14274390263487682,0.14765027503382963,0.15043602295369546,0.15224147689308182,0.15453171664399912,0.15690763480763045],"n_dims_used":45,"mean_confidence":0.9203677707248263},"coverage":{"mean_confidence":0.9203677707248263,"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}}