{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009318","478:4780003137","473:4730007224","500:5000001831","489:4890000985","489:4890001284","473:4730008655","473:4730005898","473:4730005900","466:4660013997","473:4730007008","473:4730008659","473:4730000346","471:4710000118","473:4730006428","484:4840001613","473:4730006671","489:4890000862","489:4890001283","489:4890001114","493:4930001035","471:4710000246","478:4780001141","481:4810004416","489:4890001245"],"twin_admin_codes":[473,478,473,500,489,489,473,473,473,466,473,473,473,471,473,484,473,489,489,489,493,471,478,481,489],"twin_sims":[0.034577291998438675,0.02980964712621598,0.019398186664382533,0.017547865306118265,0.016661483351496725,0.016270289066103647,0.01576387517810987,0.014885303311042963,0.013565571761145843,0.012962848407490847,0.011256181627490154,0.01055124808096184,0.010087022641218668,0.00868642003977901,0.008670810126013935,0.008267568574417948,0.007720318331395411,0.007256720454253404,0.007233821990375696,0.00592935654379937,0.005708911948602007,0.005426423311401086,0.005392417146973012,0.005110607391497579,0.004900610189427881],"twin_dists":[0.3369014350625598,0.3442493842748982,0.3646942060911462,0.36930161452313626,0.37166146470750233,0.37273817621330485,0.37416631693636065,0.37674262538772374,0.38087651140835194,0.38288390213832474,0.3890532343117301,0.391847110163459,0.3937791700003225,0.400131234605166,0.40020704945694763,0.4022091390365286,0.4050709965666307,0.4076415401508271,0.4077722931549915,0.41591641313163863,0.4174500928390935,0.41949560131158437,0.41974829701367294,0.42189970650559855,0.42357387035948496],"n_dims_used":45,"mean_confidence":0.9153937445746527},"coverage":{"mean_confidence":0.9153937445746527,"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}}