{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006396","473:4730006196","473:4730005114","500:5000007548","500:5000008061","473:4730006626","484:4840000625","500:5000003356","473:4730006962","477:4770000024","473:4730005746","484:4840000687","473:4730006281","469:4690003150","500:5000006488","477:4770000664","477:4770000564","498:4980001205","493:4930001264","475:4750004494","473:4730002811","498:4980001657","473:4730002240","477:4770000400","498:4980000038"],"twin_admin_codes":[473,473,473,500,500,473,484,500,473,477,473,484,473,469,500,477,477,498,493,475,473,498,473,477,498],"twin_sims":[0.23040994324259326,0.22650170023522248,0.15956025998116588,0.15803568537280546,0.15713936982873608,0.12678175073608738,0.12046913266539044,0.11937459388565738,0.11587860732814034,0.10439912234201239,0.09887101094704383,0.098761387435857,0.09693459883188663,0.09110885713742745,0.08873203759206957,0.08739002753658155,0.08658406182017675,0.08327467995110202,0.07941167124927734,0.0758363355496815,0.07486906971245577,0.07419194978866472,0.07271586550487648,0.07208801758297383,0.0716410681946796],"twin_dists":[0.22252887294717355,0.2238218516324468,0.24882634160766604,0.24947630897881565,0.24986056820516134,0.2639545620726898,0.26719836274312136,0.26777391162387937,0.26963971208571585,0.27608847970903116,0.2793925461603583,0.27945951248133655,0.2805841298916731,0.2842857451329348,0.285849838160305,0.2867476981410699,0.2872922016804568,0.28957122421790094,0.2923249354952336,0.2949711082744926,0.29570423967562054,0.2962220188398761,0.29736412060749123,0.29785560229954416,0.29820759240977346],"n_dims_used":45,"mean_confidence":0.9209280225965711},"coverage":{"mean_confidence":0.9209280225965711,"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}}