{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008971","490:4900001186","472:4720005770","466:4660012302","494:4940006600","467:4670001062","490:4900006533","493:4930003187","478:4780007852","490:4900000905","493:4930006105","490:4900000662","467:4670003623","467:4670004102","478:4780006693","478:4780007837","468:4680004211","472:4720008151","466:4660014192","478:4780006185","480:4800004352","478:4780004599","480:4800004190","496:4960007568","490:4900001189"],"twin_admin_codes":[478,490,472,466,494,467,490,493,478,490,493,490,467,467,478,478,468,472,466,478,480,478,480,496,490],"twin_sims":[0.1186569743868293,0.02954330931483416,0.020500462535475442,0.01901474904348988,0.01706087749617849,0.016597760712205333,0.015153052548400672,0.013949449096317705,0.012340031428877993,0.012023482010761085,0.011676951343686322,0.010235482161068218,0.009828415544998893,0.009799618152555385,0.008187539685798783,0.007433971437444231,0.00738923484521901,0.00723317337564289,0.006963999502123153,0.006784434258714321,0.0057005963556798715,0.005699302229764802,0.005577914663834548,0.005566880152545412,0.0051750514508473715],"twin_dists":[0.2681534561538034,0.34468884572434766,0.36212900431574935,0.3656164200909075,0.3705848416705982,0.3718353290394589,0.3759436060345368,0.3796387111259023,0.38504693838189497,0.38618364785763165,0.38745886368979654,0.39315283162827913,0.3948901026893669,0.3950154194659108,0.4026168525970508,0.4066417712397915,0.4068920673652275,0.407776002237261,0.40934169357159517,0.41041671112305583,0.41750898654197555,0.4175181589346278,0.41838699876500474,0.41846682382384875,0.4213984234754586],"n_dims_used":45,"mean_confidence":0.9147880554199219},"coverage":{"mean_confidence":0.9147880554199219,"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}}