{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001664","485:4850008870","485:4850006517","485:4850005866","485:4850007550","485:4850006120","500:5000001189","485:4850005492","500:5000000606","485:4850008116","500:5000001087","485:4850005414","485:4850005415","485:4850006096","485:4850005481","485:4850006034","485:4850005784","485:4850007727","485:4850005157","485:4850005016","485:4850005493","485:4850005615","485:4850004946","485:4850006521","485:4850002050"],"twin_admin_codes":[500,485,485,485,485,485,500,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.18024697734656514,0.1379629752383816,0.1208696932487616,0.11512676404801168,0.11173827292077963,0.10401888608650373,0.10365550929280955,0.1036233952334512,0.07583861345253909,0.06497946359279251,0.06050656828336201,0.05557469201437475,0.04743620706165087,0.04494865458490245,0.04403189992269769,0.04333950266600824,0.041844081472132096,0.04068934055839035,0.038962878948958356,0.03884672666150268,0.03869451474056393,0.03847670339707049,0.03806749587818806,0.03533415461894855,0.034957851450299185],"twin_dists":[0.24042060270894436,0.2584972103427684,0.2669887316465489,0.27004659837813344,0.2719061888420791,0.27631130934162995,0.2765248526256621,0.2765437529292999,0.29496939067930633,0.30367776867461804,0.30761360287469974,0.3122409223454101,0.3206805696350064,0.3235013907902344,0.32457403456541334,0.3253966730478484,0.3272118008869993,0.32865118797200127,0.3308689080028077,0.33102107369694705,0.3312210632676771,0.33150840433033874,0.33205198335427183,0.33581560717972864,0.33635296746460863],"n_dims_used":45,"mean_confidence":0.9183088514539931},"coverage":{"mean_confidence":0.9183088514539931,"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}}