{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005676","496:4960005383","488:4880001024","496:4960006215","488:4880000848","496:4960003555","488:4880000165","496:4960006082","488:4880000356","496:4960003563","488:4880000068","488:4880000717","496:4960005540","496:4960005679","496:4960006212","488:4880000546","488:4880000326","488:4880000174","496:4960005680","488:4880000100","488:4880000364","488:4880000969","488:4880000880","488:4880000500","496:4960005667"],"twin_admin_codes":[496,496,488,496,488,496,488,496,488,496,488,488,496,496,496,488,488,488,496,488,488,488,488,488,496],"twin_sims":[0.8971985845357914,0.8411852328151856,0.834493169877512,0.8102952274526878,0.7763937010851956,0.7612011911454706,0.7515687093022596,0.7406280095205676,0.733201600183871,0.7273770266758701,0.725744000508996,0.7113763615131342,0.7080200259719036,0.7062311698388483,0.7024876872791135,0.6965270339796327,0.6858872224360721,0.6759004001984521,0.672650698096331,0.6724248319055186,0.6689632201686083,0.6688239290030668,0.6581136867304473,0.6544598624528394,0.6537704691780789],"twin_dists":[0.06049364965313072,0.07638196521717122,0.07812589406455578,0.08423972400780348,0.0924019402588086,0.0959415773836185,0.0981549831537559,0.10064339154259053,0.10231844465431424,0.10362492045645658,0.10399012854928441,0.10718440771508077,0.10792607410110483,0.10832071954930637,0.10914517848483475,0.11045421197804013,0.11278042991928772,0.11495316266241645,0.11565818680870822,0.11570715498619022,0.11645711341214986,0.11648727067997884,0.11880180772211175,0.119589655139456,0.11973821356184723],"n_dims_used":45,"mean_confidence":0.9389236450195313},"coverage":{"mean_confidence":0.9389236450195313,"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}}