{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000281","497:4970001046","497:4970001209","497:4970000280","497:4970001136","483:4830000223","497:4970000795","497:4970000286","483:4830000259","497:4970001120","665:6650000069","483:4830000166","497:4970001137","483:4830000153","497:4970000398","497:4970000396","665:6650000038","483:4830000224","497:4970000455","497:4970000454","497:4970001124","497:4970000338","497:4970002293","497:4970000341","497:4970000449"],"twin_admin_codes":[497,497,497,497,497,483,497,497,483,497,665,483,497,483,497,497,665,483,497,497,497,497,497,497,497],"twin_sims":[0.2965864657193587,0.20126864254182567,0.05915231837310355,0.05711236378629295,0.033232535028187786,0.01533223337451907,0.015110389164160413,0.014741541265448903,0.012592970442264529,0.010393905771007048,0.008860562505653542,0.00742323493556417,0.004159913992024866,0.00403911936467092,0.0033454348734919146,0.003058744277554344,0.0026100272307679633,0.0019437774130668872,0.0015609258797054993,0.0014732209382502734,0.001409833674663161,0.0012813957621698457,0.0012724715400857108,0.0012510297244970605,0.0011603202648975818],"twin_dists":[0.2024889855568236,0.232552571774974,0.30885231677954655,0.31076306189646635,0.3388816324722609,0.375415809890046,0.3760700852635734,0.3771768805171186,0.38415707714141023,0.39249331948493277,0.3992936155588847,0.4067017171299639,0.43004974354741965,0.43120397515649755,0.4385128388553353,0.44194556515886774,0.44795947831361504,0.4589229299120081,0.4669155305226438,0.46899992320176004,0.47057896476311206,0.47399047246544335,0.47423911074522657,0.4748431599328711,0.47750944892162395],"n_dims_used":45,"mean_confidence":0.9145182291666667},"coverage":{"mean_confidence":0.9145182291666667,"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}}