{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005181","500:5000009866","473:4730004891","500:5000008444","500:5000007048","500:5000007215","498:4980002917","498:4980001065","498:4980001036","500:5000011167","498:4980000975","500:5000004191","498:4980001163","498:4980001068","500:5000007572","473:4730004986","468:4680007087","468:4680000629","498:4980000149","468:4680000561","498:4980003171","498:4980001066","498:4980003170","498:4980001821","500:5000007613"],"twin_admin_codes":[473,500,473,500,500,500,498,498,498,500,498,500,498,498,500,473,468,468,498,468,498,498,498,498,500],"twin_sims":[0.70327524199906,0.4451374387475442,0.4380109514972686,0.4374073111647912,0.4186115098966131,0.41738946635598956,0.3971450187722158,0.39349870138623333,0.3818786386355266,0.35792799232489025,0.3534505945949756,0.3530768350738195,0.3524719971824342,0.350720969666324,0.3420384147905958,0.3391947462051325,0.3329715489760284,0.3176474945616793,0.3171206829252417,0.3122425865965781,0.3072588297329175,0.3052631163513867,0.3017817126168785,0.30170420769407613,0.2996707679064795],"twin_dists":[0.10897188320146207,0.16523916201499803,0.166878494242185,0.16701782877415008,0.17139614111928064,0.17168361129876958,0.17650069720647907,0.1773799779413891,0.18020780532039252,0.18617166431909726,0.18730869070156678,0.18740394237764788,0.1875581949045647,0.1880055407242803,0.19024127540371297,0.19098005724257097,0.19260857014516142,0.19669130020179654,0.1968335906636604,0.19815756020310582,0.19952245077508096,0.20007258118944443,0.20103726003360117,0.20105880967282186,0.2016253499065279],"n_dims_used":45,"mean_confidence":0.9240900675455729},"coverage":{"mean_confidence":0.9240900675455729,"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}}