{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009499","473:4730009555","473:4730009501","473:4730009556","473:4730009614","471:4710000636","473:4730009613","473:4730009611","473:4730009491","473:4730009730","471:4710000594","473:4730009500","471:4710000366","473:4730009605","473:4730009441","473:4730009729","473:4730009666","471:4710000185","473:4730009438","473:4730007571","473:4730009606","473:4730009025","473:4730009697","473:4730009700","473:4730009440"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,471,473,471,473,473,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.7982177835262945,0.7911328053920005,0.5937278433671942,0.5691423363172112,0.5372285748213639,0.515259798274643,0.4964876426285982,0.4662248884702746,0.45552239207923095,0.4176400736829535,0.4170418713872887,0.3892379765834242,0.3815308490700516,0.37435827840234104,0.36914886674959785,0.33148295762591307,0.31020453410616766,0.29527406997621664,0.2918060962026962,0.2732664794348148,0.2691058469263226,0.25973904468918907,0.2478769045773568,0.24074421004144986,0.2402223792149523],"twin_dists":[0.08719479570063894,0.08890274929267737,0.13261631893721865,0.137890346191816,0.144777333341433,0.1495626433870367,0.15369115311949236,0.16044490086323013,0.16286803438803893,0.1716246298558855,0.1717654442582784,0.1784122242704859,0.1802930682767507,0.18205994228448238,0.18335364244599445,0.19300055685728906,0.19871419704096785,0.2028580709023374,0.2038380596536851,0.209199366992837,0.2104327821619082,0.21325357802576833,0.21691940041377852,0.2191779854490323,0.21934491391381974],"n_dims_used":45,"mean_confidence":0.9173800998263889},"coverage":{"mean_confidence":0.9173800998263889,"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}}