{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010717","490:4900010469","490:4900011049","490:4900008833","490:4900001386","490:4900009283","490:4900008072","490:4900010463","466:4660011653","466:4660011820","490:4900005895","490:4900009590","466:4660011819","490:4900005643","490:4900008532","490:4900006513","490:4900008530","466:4660004302","490:4900009402","490:4900010897","490:4900010358","466:4660011162","494:4940007132","466:4660006762","490:4900009883"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,466,490,490,466,490,490,490,490,466,490,490,490,466,494,466,490],"twin_sims":[0.07945724980028591,0.060653382018096925,0.05630580345031134,0.056294339024900227,0.040198993353048294,0.02890345189860441,0.026755189082607742,0.02090753292247264,0.02016980297943984,0.019626073926972656,0.01806543974747082,0.01711444476416037,0.01594936997849448,0.013767046258977893,0.013089669061666946,0.012251697612942392,0.01127876731701236,0.010735858821493144,0.010267274560974779,0.00973954403059406,0.009570433714500694,0.00954217724873887,0.009227767424021347,0.008587628954465501,0.008530706715698064],"twin_dists":[0.29229182558515326,0.3074806879344838,0.31153409216188244,0.3115451171410629,0.3292728510336928,0.3457586814937889,0.34950606455336947,0.36121201582795426,0.36288561863725755,0.3641536246604239,0.3679715571529278,0.37044212953581507,0.37363858255895255,0.38022306056654503,0.3824547633679003,0.38536151499978244,0.38896631944028304,0.39109975574742306,0.3930197551836192,0.3952779031021201,0.3960246347473726,0.39615055181057296,0.3975745561244281,0.40061311820229883,0.4008930310677695],"n_dims_used":45,"mean_confidence":0.9126493665907118},"coverage":{"mean_confidence":0.9126493665907118,"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}}