{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000304","496:4960005073","500:5000010560","499:4990001222","500:5000003428","499:4990003801","499:4990000610","488:4880000401","467:4670001368","500:5000005022","496:4960005678","488:4880002742","488:4880001043","499:4990001223","496:4960004118","499:4990003961","467:4670000824","496:4960006344","499:4990001586","499:4990000276","488:4880000398","499:4990001501","488:4880004623","488:4880003534","472:4720002238"],"twin_admin_codes":[499,496,500,499,500,499,499,488,467,500,496,488,488,499,496,499,467,496,499,499,488,499,488,488,472],"twin_sims":[0.46186534108997757,0.43207995294204143,0.42112716483701335,0.4175527555376118,0.41229560093553425,0.4002732838604856,0.3956480290715898,0.3936913783406186,0.3929802507263735,0.3900199356803657,0.3824328643881396,0.38083138355300783,0.37694538377226733,0.3688845617387612,0.36834992965321706,0.3663320272617114,0.3619117651290831,0.35073936675774614,0.3497356783547929,0.34659986210907534,0.3371862853167063,0.3350154975823502,0.33214690920722634,0.3288697032526216,0.3260220910744181],"twin_dists":[0.16142953659461887,0.16825084507235422,0.17080548619659944,0.17164517881475683,0.17288579440188143,0.17574928840829582,0.17686123219814215,0.17733342144839648,0.17750530362600725,0.17822238451793282,0.18007201020953476,0.1804646603009427,0.18142075716376885,0.18341952031092384,0.18355284904863067,0.18405695574948094,0.18516611885778916,0.18800083465276757,0.18825777231942548,0.18906302452014642,0.19150385995229174,0.1920718957984312,0.192825601741614,0.19369103665060322,0.19444688668212148],"n_dims_used":45,"mean_confidence":0.9287472195095486},"coverage":{"mean_confidence":0.9287472195095486,"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}}