{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003911","485:4850001484","485:4850003003","485:4850002020","485:4850002093","481:4810005693","485:4850003828","481:4810004999","485:4850001474","485:4850004196","485:4850003671","485:4850004247","477:4770000076","485:4850005262","485:4850003803","485:4850005539","485:4850002071","485:4850003326","485:4850003067","485:4850003906","477:4770000055","485:4850004129","485:4850005403","485:4850004633","485:4850003347"],"twin_admin_codes":[485,485,485,485,485,481,485,481,485,485,485,485,477,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.44571746389260214,0.44302842312076446,0.3899685572211036,0.3710267639051187,0.30739828068432096,0.28556632124169773,0.2823813881700672,0.25647790444064394,0.25455673826146796,0.2539545678666662,0.2402443184377279,0.23950342201671804,0.23867143852847125,0.22775791280726254,0.22586869929157372,0.22520635377791423,0.21754923034896442,0.21648004872939333,0.2152588919513403,0.21501946322966828,0.21345657195677967,0.21175084125946617,0.21134566777912678,0.21111844819258388,0.20996138454725358],"twin_dists":[0.16510618413681333,0.16572324025506976,0.1782348524127197,0.18288625183156676,0.19948408744924548,0.20561891732306617,0.20653691745127117,0.21425061278995583,0.21484172993490572,0.2150275917701123,0.21933789103751355,0.2195752873490825,0.2198424394022166,0.22340465551008235,0.22403265677175493,0.22425365475373696,0.2268405884794248,0.2272066381256446,0.22762621082484533,0.2277086632741601,0.22824840734997873,0.22884053989436895,0.2289816676812421,0.22906089187567596,0.22946522331099253],"n_dims_used":45,"mean_confidence":0.9196490817599826},"coverage":{"mean_confidence":0.9196490817599826,"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}}