{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007656","494:4940003938","494:4940005242","494:4940008027","494:4940007594","494:4940007485","494:4940008338","494:4940002687","494:4940007055","494:4940008513","494:4940008588","494:4940005245","494:4940008739","494:4940004542","494:4940004849","494:4940002328","496:4960006618","494:4940004282","494:4940005394","494:4940004179","496:4960008370","490:4900000689","496:4960009272","494:4940004387","494:4940008197"],"twin_admin_codes":[496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,496,490,496,494,494],"twin_sims":[0.6313849778063504,0.44922927102595295,0.4259357320132624,0.4041930420988597,0.40118684694379764,0.39277989749296577,0.38418300722098797,0.3702919213927379,0.3602598563308255,0.3490811652640584,0.3457107751456294,0.34415037154491707,0.3335352263664001,0.33015735635425697,0.32701972419216113,0.3216029070062776,0.32024784770458486,0.3191791134101432,0.31710219329342865,0.3162735448355073,0.31553098913946487,0.31529908494772646,0.30978501663016217,0.30227943753491554,0.2972258775137275],"twin_dists":[0.1245494972211869,0.16430245744161215,0.1696805885129783,0.17481151226509317,0.1755303552678446,0.17755375582048194,0.17964381225895948,0.18306900678631416,0.18558238844066421,0.18842553154497255,0.1892920330276935,0.18969471265726995,0.1924603881890038,0.1933504353007607,0.1941816685693888,0.19562716885056075,0.19599089109532056,0.19627836777129196,0.1968385870880682,0.19706268068929,0.19726377429660552,0.19732663183804988,0.1988290359536158,0.20089894826676877,0.2023095120364609],"n_dims_used":45,"mean_confidence":0.9157801310221354},"coverage":{"mean_confidence":0.9157801310221354,"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}}