{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000910","474:4740001958","474:4740003129","466:4660009889","474:4740001454","474:4740002370","474:4740002264","474:4740003214","466:4660010055","474:4740003046","474:4740001019","474:4740002282","474:4740002585","474:4740001141","474:4740002477","466:4660008868","470:4700005812","466:4660008692","474:4740001847","474:4740003045","487:4870012943","466:4660004311","474:4740001246","474:4740002057","474:4740001438"],"twin_admin_codes":[474,474,474,466,474,474,474,474,466,474,474,474,474,474,474,466,470,466,474,474,487,466,474,474,474],"twin_sims":[0.45322524095947736,0.4073242382406113,0.350757338743019,0.23641341917695805,0.23619685763598364,0.22120768721945222,0.22054924325721526,0.21599344737927448,0.21454223363331898,0.19712877180233293,0.18255058654373393,0.1748379773512288,0.16993133850134945,0.15622507053695725,0.14167704138022819,0.14159921210816,0.13302072884738395,0.13273905127298863,0.12838575352188644,0.12605425926080135,0.12098442937112522,0.11968240351667232,0.11921206023754291,0.11885641451101953,0.11687615390100793],"twin_dists":[0.1633907826833191,0.17406532091837493,0.18799623745021804,0.22057056665951416,0.22064063782695634,0.22559712534983314,0.22581989987092657,0.22737363605761263,0.22787319257911884,0.23405516577308597,0.23952798964340044,0.24254877309087836,0.2445202965156981,0.2502541888941076,0.2567579636949854,0.25679405944320555,0.2608667569002822,0.26100378450942086,0.2631499316711018,0.26432204442123036,0.2669287828841029,0.2676116476848364,0.2678597214551967,0.26804779766372033,0.26910297257763716],"n_dims_used":45,"mean_confidence":0.9195958455403646},"coverage":{"mean_confidence":0.9195958455403646,"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}}