{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001266","473:4730001361","473:4730001809","473:4730001635","473:4730001452","473:4730001176","473:4730001636","473:4730001974","473:4730001357","473:4730001544","473:4730001451","473:4730001175","473:4730001083","473:4730000991","473:4730001081","473:4730001082","473:4730000902","473:4730002773","473:4730000990","473:4730001262","473:4730000901","473:4730000655","473:4730000988","473:4730000739","473:4730001080"],"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":[0.7562576490684679,0.6308402049333365,0.6035724258039245,0.5898424975223597,0.5659918843248829,0.5559486086918498,0.5442676121293708,0.5255132963566345,0.49053537308712997,0.4663003196051974,0.4376846546778078,0.4209767494019358,0.41894313338872896,0.41759693111850166,0.4172118892882436,0.4116537961526785,0.4069140892780028,0.402569115536215,0.4007031993617707,0.3980788278136011,0.3967159856463994,0.3967042450407278,0.39662476414660575,0.3948726638704362,0.3946911330469126],"twin_dists":[0.0970803157786987,0.12466634237431908,0.13050792956696655,0.1334487666503816,0.13856768387701857,0.1407301893474749,0.1432527038712658,0.14732367714594338,0.15500920082863698,0.16042789240878438,0.16695380187979592,0.17084076044367236,0.1713181926528823,0.17163478255366516,0.17172541394549648,0.17303771969965154,0.1741629173211385,0.17519952626514018,0.17564623203766994,0.1762761143857859,0.17660396160849437,0.1766067881866791,0.17662592440766192,0.1770482180410383,0.17709202020506126],"n_dims_used":44,"mean_confidence":0.917188124223189},"coverage":{"mean_confidence":0.917188124223189,"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}}