{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000015","485:4850000070","467:4670000540","467:4670001958","467:4670001147","485:4850003208","485:4850000052","485:4850000237","467:4670002417","499:4990001343","467:4670000412","499:4990000945","467:4670001175","467:4670000355","485:4850000069","488:4880000591","485:4850000372","467:4670004390","473:4730001136","485:4850003116","485:4850000748","468:4680000676","485:4850002843","485:4850004068","478:4780004709"],"twin_admin_codes":[485,485,467,467,467,485,485,485,467,499,467,499,467,467,485,488,485,467,473,485,485,468,485,485,478],"twin_sims":[0.5665977259375806,0.4803071291896955,0.39589028211558347,0.36915571527834795,0.34952371388097064,0.3450530109198928,0.3311822719577424,0.316431553299179,0.30792543255823296,0.3026957768195882,0.2912159669704952,0.2893604651140018,0.28312674056467396,0.2807055522680532,0.26358362231277155,0.26279251313484375,0.2559807879060087,0.24994470669221144,0.24887695449045635,0.24689256911782068,0.24264080550567363,0.24125380009208364,0.23344277096015442,0.23258794207048672,0.23061679315384553],"twin_dists":[0.13843739524647902,0.15728540681757214,0.17680284548196837,0.18335193576682912,0.18831208320872878,0.18946165871818152,0.19307985234844266,0.19701992445544467,0.1993391570695213,0.20078335438081962,0.20400550626179356,0.20453331651219211,0.20632152545374083,0.2070224598152116,0.2120882276667904,0.21232715021109394,0.21440329919599013,0.21627245874593046,0.21660609055680075,0.2172285799242525,0.21857325191248175,0.21901519912294048,0.2215354466971048,0.22181458926835934,0.22246084506306724],"n_dims_used":45,"mean_confidence":0.9166839599609375},"coverage":{"mean_confidence":0.9166839599609375,"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}}