{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009322","496:4960008324","496:4960000814","496:4960010213","488:4880003934","496:4960008918","488:4880003107","496:4960004111","496:4960008714","496:4960008425","496:4960008557","496:4960009312","496:4960000231","496:4960009428","496:4960008723","496:4960008424","466:4660002630","496:4960010550","496:4960009117","488:4880003796","496:4960010464","496:4960010121","496:4960008319","496:4960005939","472:4720003486"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,466,496,496,488,496,496,496,496,472],"twin_sims":[0.7300275358331058,0.6127734140359015,0.5100236628471202,0.5089698548703172,0.45535868588720774,0.4432279520042792,0.4368416217629028,0.4259816882544506,0.4006063274899848,0.39562841232352897,0.38863736490638645,0.35624032892007074,0.3510562967184527,0.3328004302153042,0.33053389955037166,0.3274507929029306,0.3254830437075805,0.32520934729262435,0.3126722686414093,0.30296340604228766,0.30283536395427446,0.3023272753782426,0.30135438394106495,0.29824046870544785,0.28894488596791446],"twin_dists":[0.10303116289626267,0.12853769878057497,0.15071016894381795,0.1509414777665978,0.16290525603965308,0.16567740488505847,0.16714847233953112,0.16966986329189124,0.17566944911435076,0.1768659608573373,0.17855815923299567,0.18659937645883629,0.18791978256901568,0.19265358164255061,0.19325097253192008,0.19406720851401352,0.1945903780136424,0.1946632848715595,0.198040469666078,0.20070909769652998,0.2007446196275699,0.20088566169265576,0.2011561156090653,0.20202519626796722,0.20465180726470764],"n_dims_used":45,"mean_confidence":0.9217252095540365},"coverage":{"mean_confidence":0.9217252095540365,"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}}