{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003403","473:4730003404","473:4730003126","473:4730003333","473:4730003127","473:4730002771","473:4730003136","473:4730003332","473:4730003190","473:4730003135","473:4730003258","473:4730002773","473:4730003622","473:4730003134","473:4730003401","473:4730003328","473:4730003338","473:4730003259","473:4730003335","473:4730003329","473:4730003324","473:4730003400","473:4730003753","473:4730003626","473:4730007016"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9092490776409868,0.9050246952294051,0.9020828072747135,0.8962535452459668,0.8801395965249583,0.8598144928883373,0.8349039006654226,0.822821833972056,0.8051793122843318,0.80253277054629,0.7986398401404615,0.7874238014837048,0.7630072478153177,0.7564350089541494,0.7557076887392009,0.7483134388417699,0.7201964713299647,0.718720429565643,0.6605638497096465,0.6588911837242456,0.656866717632448,0.6512452991773148,0.6313037207643789,0.5901238527416753,0.5738250066953862],"twin_dists":[0.05665154598447426,0.05802150478023032,0.058960430862102044,0.06078679096908385,0.06562833025406917,0.07138103600777976,0.07801958363011331,0.08110983248092746,0.08549851221887123,0.08614557986883326,0.0870924789995021,0.08978990309496132,0.09552403158226358,0.09703956439382379,0.0972066303955422,0.09889809653195289,0.1052273884912963,0.1055557369095028,0.11827302275482317,0.11863405377112617,0.11907077524007537,0.12028213356176203,0.12456692612364367,0.1333884764676248,0.136884357424297],"n_dims_used":44,"mean_confidence":0.9147898934104226},"coverage":{"mean_confidence":0.9147898934104226,"n_dims_used":44,"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}}