{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005030","487:4870003399","493:4930006032","466:4660001333","487:4870004857","480:4800005704","487:4870003680","479:4790005853","469:4690008176","466:4660011670","494:4940000826","494:4940007030","466:4660013518","466:4660000739","466:4660003030","477:4770000190","466:4660001955","487:4870004983","467:4670001598","466:4660012502","467:4670003852","488:4880004916","493:4930003185","466:4660009569","493:4930000829"],"twin_admin_codes":[480,487,493,466,487,480,487,479,469,466,494,494,466,466,466,477,466,487,467,466,467,488,493,466,493],"twin_sims":[0.1288748135403856,0.053436279561173555,0.05249355120972366,0.04703400513802329,0.043706337349371266,0.041558772763360244,0.037558061176510386,0.034252762119538344,0.03236664008116391,0.032006752797270145,0.0312943489461532,0.03095976987958366,0.0297813967469556,0.028127726178646718,0.0280692182728976,0.02730334861026154,0.02615286327315171,0.024876049936804725,0.02471232403683087,0.023170980205985837,0.02289026038301213,0.022608307341201176,0.02135812955813759,0.020904125419939846,0.020801404722881774],"twin_dists":[0.2629061140284294,0.31435342949795075,0.3153070618923258,0.32112813241098326,0.3249594718165451,0.3275642940331635,0.33273566079859723,0.3373732271342216,0.34019317421288775,0.3407471149179706,0.34185953928214136,0.3423894813005645,0.34429583778510764,0.3470833161450611,0.3471844933462902,0.348525920477272,0.35060322540927247,0.35300305125968323,0.3533184386752466,0.35637969366707073,0.3569561368030803,0.35754131968671476,0.3602149311510888,0.36121962696810206,0.3614495769213302],"n_dims_used":45,"mean_confidence":0.9261126200358073},"coverage":{"mean_confidence":0.9261126200358073,"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}}