{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003598","470:4700006752","470:4700003057","496:4960000064","466:4660010699","466:4660011501","493:4930005099","487:4870006740","493:4930002064","470:4700005635","466:4660012751","466:4660012469","488:4880005813","487:4870006891","493:4930002048","487:4870006738","466:4660005659","487:4870005425","487:4870007930","466:4660005816","496:4960003233","487:4870007900","466:4660003004","494:4940006058","493:4930002372"],"twin_admin_codes":[493,470,470,496,466,466,493,487,493,470,466,466,488,487,493,487,466,487,487,466,496,487,466,494,493],"twin_sims":[0.12878168784573973,0.09999423231678871,0.05798560945771759,0.05555817353737683,0.03735582015525986,0.0348904067191377,0.03444759047563419,0.03311211907622944,0.028096738054650808,0.02646022043781165,0.024644983530929497,0.023472191906876005,0.02315057042284831,0.023010420085786756,0.02144054505667232,0.020771536652188158,0.019911075399579488,0.01987410908181698,0.018719551356341443,0.018175230677090717,0.018076231633261462,0.017965832446678473,0.016226465374918453,0.016223519808956078,0.0153248125309122],"twin_dists":[0.2629524872364269,0.2787097281287406,0.3099383504001638,0.3122569808164357,0.3330092555934927,0.3364497980367763,0.33708953710646294,0.3390622635590041,0.3471368810628045,0.35004067056935917,0.35344868231638515,0.35576786828622825,0.3564213992941738,0.35670864881265313,0.36003454473110563,0.3615166249759092,0.3634852175166397,0.36357144076269443,0.36633754321922757,0.36769371444920623,0.36794418123353484,0.3682249104938635,0.3728602077147283,0.3728684203232033,0.3754375607049295],"n_dims_used":45,"mean_confidence":0.9227162679036458},"coverage":{"mean_confidence":0.9227162679036458,"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}}