{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001090","496:4960001779","496:4960002986","496:4960002291","496:4960003394","496:4960002973","472:4720007196","496:4960000531","496:4960002556","496:4960001651","496:4960003808","468:4680004503","487:4870001386","494:4940002460","496:4960002574","496:4960000525","496:4960009527","496:4960000811","493:4930006861","496:4960001681","496:4960004091","496:4960003952","496:4960008547","487:4870010678","494:4940003698"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,468,487,494,496,496,496,496,493,496,496,496,496,487,494],"twin_sims":[0.4888991634013095,0.3023970594277346,0.23353840414930832,0.2277143050831526,0.19121314787647808,0.1843748038887948,0.16634251650472695,0.14834509539539617,0.13565949740057107,0.1255226086101619,0.1065451547116072,0.1040164509382333,0.10308865188451584,0.10007763603111326,0.09976351720589073,0.09972835788091754,0.09871993113358091,0.09321597292375494,0.08967011907025402,0.08901464643320926,0.08042973752655246,0.07691602132136972,0.07610092832951573,0.07413766691973862,0.07400561478306908],"twin_dists":[0.15537234221315893,0.2008662819314689,0.22150425964655568,0.2234191123358879,0.23624069393589958,0.23882676045256013,0.24598833127133576,0.2537186443048138,0.25959354810430196,0.2645916191565829,0.2748425488123146,0.27631273845342197,0.276859142137812,0.27865926615105246,0.27884949018432814,0.2788708111342821,0.2794848523087093,0.28292591076123097,0.285228602492788,0.28566213700250526,0.291588980115201,0.294161618763962,0.2947718763055067,0.29626369279692394,0.2963651746684291],"n_dims_used":45,"mean_confidence":0.9240757412380642},"coverage":{"mean_confidence":0.9240757412380642,"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}}