{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000037","487:4870006491","474:4740002990","466:4660014179","478:4780001663","493:4930001072","500:5000001832","487:4870006936","487:4870003859","469:4690001830","478:4780003536","487:4870007343","466:4660012816","478:4780000115","487:4870008107","469:4690001260","490:4900006652","466:4660012237","487:4870006181","466:4660014156","466:4660011372","493:4930000241","498:4980000187","473:4730000045","490:4900001357"],"twin_admin_codes":[478,487,474,466,478,493,500,487,487,469,478,487,466,478,487,469,490,466,487,466,466,493,498,473,490],"twin_sims":[0.16190777156250222,0.0963204516938835,0.07995854243998707,0.07887784249298442,0.07135478023318328,0.041133235715349714,0.029036394064353217,0.026427024313058656,0.02448566064517922,0.02230921238184194,0.02067287326043036,0.01911246246982659,0.01880919141718375,0.018667860718604226,0.01669004109006874,0.016504029410287575,0.01621798846375881,0.015788885723545195,0.013945875776862038,0.013889673636699023,0.011063859926782662,0.010530300648830343,0.010321814240862225,0.00931825210751653,0.008418132946025145],"twin_dists":[0.24783430978835566,0.28096595301830707,0.2919286703474389,0.29271386821215445,0.2984339913566412,0.3280938451599512,0.3455347416175116,0.350101157028593,0.35375805966931445,0.35816904569394614,0.36173870369436645,0.3653798756987001,0.36611752145122467,0.3664648371139759,0.3715837355786411,0.37209213873656205,0.37288384595040136,0.37409484420691547,0.37965009371634395,0.3798294618305206,0.389799676670461,0.3919326448098769,0.3927923159090984,0.39716035316431414,0.4014515660455784],"n_dims_used":43,"mean_confidence":0.9065028345862101},"coverage":{"mean_confidence":0.9065028345862101,"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}}