{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004432","496:4960004429","496:4960007366","496:4960004436","496:4960004589","496:4960005197","488:4880003774","496:4960007633","481:4810001943","496:4960005901","488:4880002779","496:4960006700","496:4960004590","496:4960010972","488:4880002786","481:4810002378","496:4960010343","488:4880002904","481:4810002560","496:4960011359","496:4960010590","488:4880001557","488:4880004562","488:4880003777","488:4880004062"],"twin_admin_codes":[496,496,496,496,496,496,488,496,481,496,488,496,496,496,488,481,496,488,481,496,496,488,488,488,488],"twin_sims":[0.7486718109350338,0.7164210903476219,0.6780054464140318,0.6102893685415174,0.456184732239192,0.43373897538007106,0.4243465965181078,0.42410748998759673,0.4179487963709825,0.4167666547624779,0.40124869812719705,0.40114110712692613,0.397519157188765,0.3859504077422419,0.38294154428119803,0.3772000937939623,0.3768536520381758,0.3723148203319177,0.3651005497640287,0.3622936768847212,0.3563327486855217,0.35551474920712234,0.3546897754604818,0.35342104926278045,0.34981795054387343],"twin_dists":[0.09881640334596233,0.10606654172933713,0.11449597471201776,0.12906963657709913,0.1627174886676949,0.1678662153492735,0.17005175526710475,0.17010765224147514,0.17155199151609274,0.17183025818128758,0.17551554095064942,0.17554131132781509,0.17641068721593434,0.1792123358392692,0.17994745772469306,0.18135794311008133,0.18144338419929504,0.18256634499151977,0.18436528479309056,0.1850700173588804,0.18657592713936977,0.1867835842080535,0.18699326187567844,0.18731621835039042,0.18823669666230577],"n_dims_used":45,"mean_confidence":0.9357286241319445},"coverage":{"mean_confidence":0.9357286241319445,"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}}