{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003554","467:4670000355","467:4670000412","485:4850004067","485:4850004221","485:4850003919","485:4850003208","499:4990000920","467:4670000540","485:4850003471","467:4670001176","485:4850004068","485:4850002929","485:4850001114","496:4960012125","467:4670000952","467:4670000352","467:4670001147","485:4850000345","499:4990003204","485:4850000907","485:4850000067","481:4810003896","485:4850000312","499:4990001928"],"twin_admin_codes":[485,467,467,485,485,485,485,499,467,485,467,485,485,485,496,467,467,467,485,499,485,485,481,485,499],"twin_sims":[0.6733644990457913,0.576806307647546,0.4759801564041547,0.4319397678651431,0.4064231333373205,0.38850250091693966,0.37524549109276023,0.3701298653364334,0.3597423721139274,0.3329409580280424,0.3158570507614094,0.31260432486187184,0.3112357254431396,0.3001823475816733,0.29035118929508336,0.26737887887419637,0.2658956779147194,0.2654752160565477,0.25602432379875034,0.25314200846857976,0.25184574918469893,0.24689256911782068,0.2430437007698188,0.2413616418226778,0.24112430450508374],"twin_dists":[0.11550340525372604,0.13624431170611095,0.15825291427042654,0.16828337301439905,0.17427979947772965,0.17859094270450535,0.18184049950929862,0.18310933426909357,0.18571299093805113,0.19261661593666288,0.19717543967132573,0.1980589785818056,0.1984322956484073,0.20148260691925685,0.20425124816793302,0.21094820207361745,0.21139252116926027,0.21151875836805448,0.21438991991011525,0.21527883517012472,0.2156807029341782,0.2172285799242525,0.2184451823459449,0.2189807781450769,0.21905654477392905],"n_dims_used":45,"mean_confidence":0.9193252563476563},"coverage":{"mean_confidence":0.9193252563476563,"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}}