{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001966","473:4730004145","500:5000001760","473:4730001660","500:5000003817","500:5000004700","473:4730002071","473:4730002223","500:5000002891","500:5000004450","500:5000001866","500:5000003039","500:5000001371","473:4730003769","500:5000003203","500:5000001953","500:5000002476","473:4730004809","500:5000002193","472:4720005847","473:4730001914","500:5000002601","500:5000002747","500:5000001873","473:4730004040"],"twin_admin_codes":[500,473,500,473,500,500,473,473,500,500,500,500,500,473,500,500,500,473,500,472,473,500,500,500,473],"twin_sims":[0.26053330392502566,0.24406351669632478,0.23518344646304085,0.22043439067172818,0.21013003611061665,0.2046786270404567,0.20121417433344724,0.19976848151511636,0.19837825459480965,0.19644140729558798,0.19450729570298564,0.19071875768304047,0.19039547418918235,0.18744871371898641,0.18638654655051387,0.18187960582080992,0.17948341204439716,0.17650751025869696,0.17166175111273865,0.17135627538445328,0.1709110555608814,0.17078827090818227,0.16806871186918487,0.16774947429794343,0.16733698131132477],"twin_dists":[0.2130119433020841,0.2181216223408767,0.2209690989460683,0.2258588040614161,0.22940619460555886,0.2313307949634824,0.23257220239245266,0.2330945802278228,0.23359938075701242,0.23430675466682008,0.23501796743766187,0.23642546643090825,0.23654647072388926,0.2376561172505045,0.2380590888415187,0.23978715844035822,0.24071825344554956,0.24188695995076742,0.24382040767563312,0.2439435926732568,0.24412341247917474,0.2441730630305884,0.24527940283876978,0.2454101134428085,0.24557927259281542],"n_dims_used":45,"mean_confidence":0.9172839694552951},"coverage":{"mean_confidence":0.9172839694552951,"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}}