{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004876","487:4870005170","487:4870004729","487:4870005326","487:4870006492","487:4870006489","487:4870004742","487:4870004747","487:4870004883","487:4870005315","466:4660014299","487:4870005027","487:4870004740","487:4870006200","487:4870007381","487:4870007087","487:4870006340","469:4690004846","469:4690002836","487:4870003861","487:4870004730","469:4690002633","469:4690002838","469:4690004229","487:4870004300"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,469,469,487,487,469,469,469,487],"twin_sims":[0.7925114931629108,0.7564475388917986,0.7423303078798589,0.7402908184901112,0.7347790664286417,0.7297803886233385,0.6505050008622807,0.6459274740550826,0.6353039717955559,0.6324574444872373,0.6120623671697477,0.603776514759327,0.5368339678205755,0.5325324268109958,0.5316143901836704,0.5306059353170104,0.5220009883700407,0.5168561071489199,0.5011124234684005,0.4929033911349752,0.490209003681932,0.48067480879495683,0.4758904416502973,0.46794945999034054,0.4646189964659237],"twin_dists":[0.08857178584819335,0.09703668514638318,0.10025788485645486,0.10071968242137912,0.10196353523044059,0.10308658108179683,0.12044152611504531,0.12142647132965832,0.123708663440132,0.12431944418624126,0.1286899674022954,0.13046422767796373,0.1448629156516683,0.14579664915633767,0.1459961256454586,0.14621533164316744,0.1480894714412772,0.1492133818654431,0.15267018654771677,0.15448427891412375,0.15508160647272629,0.15720332311578522,0.1582730044752498,0.16005627489068547,0.16080722860317048],"n_dims_used":43,"mean_confidence":0.9146190022313317},"coverage":{"mean_confidence":0.9146190022313317,"n_dims_used":43,"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}}