{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001217","477:4770001274","467:4670003621","478:4780002579","477:4770001158","477:4770000909","477:4770001098","477:4770001391","477:4770001392","477:4770001333","477:4770003141","467:4670000578","477:4770001682","467:4670001072","477:4770001560","472:4720008274","468:4680002855","477:4770000972","478:4780003952","477:4770002061","477:4770001686","468:4680001891","477:4770001275","467:4670002043","472:4720004354"],"twin_admin_codes":[477,477,467,478,477,477,477,477,477,477,477,467,477,467,477,472,468,477,478,477,477,468,477,467,472],"twin_sims":[0.4010171596161953,0.3752170657583927,0.2865353216198104,0.2754941466207607,0.2692949434323134,0.2684793990537028,0.26449765686662147,0.26174536266534953,0.2608409833404096,0.25061307611613265,0.2446058734581785,0.24303167718215202,0.23412380745035138,0.23363748213228083,0.2321528702872468,0.22732020287072952,0.22449209934832268,0.22102023520452282,0.21388244287439517,0.2133910289639781,0.21067721119721725,0.2079416402798529,0.20689931849268098,0.203686397810591,0.19855805840526225],"twin_dists":[0.1755710033222717,0.1818475262711483,0.205340843857023,0.20854372289014164,0.21037647025466652,0.21061951016026542,0.21181273784776056,0.2126440930587907,0.212918463470457,0.21606408243093642,0.21794990266647668,0.21844900233282558,0.22131353547673566,0.22147195804781328,0.2219569199401122,0.2235498482678478,0.22449245727002456,0.22566050168279253,0.2281010690312627,0.2282711008650062,0.22921490251917473,0.2301746609530661,0.2305426155945593,0.231684854540194,0.2335339555791643],"n_dims_used":45,"mean_confidence":0.9211907280815972},"coverage":{"mean_confidence":0.9211907280815972,"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}}