{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002603","488:4880002613","488:4880001305","488:4880001656","488:4880001578","488:4880001741","488:4880001981","488:4880001657","481:4810002395","488:4880001644","488:4880002141","481:4810002390","488:4880002592","481:4810002770","481:4810002771","481:4810000878","488:4880001737","481:4810001876","488:4880002445","488:4880001759","488:4880001557","481:4810001248","481:4810000811","481:4810002518","481:4810001533"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,481,488,481,481,481,488,481,488,488,488,481,481,481,481],"twin_sims":[0.8911536404059633,0.8428101998961325,0.7695262587304814,0.7312258484206137,0.7296642895636254,0.7156184983003622,0.7073046355783753,0.6773013852076288,0.6616498755803663,0.6441500157206493,0.6439118007117077,0.6396347252117746,0.6380453167658783,0.6278102008881231,0.6198685146496382,0.6180304174042346,0.61447596332107,0.6065638149591462,0.6053560585627007,0.594061792525246,0.58167345483011,0.5780917225777683,0.5684989933995637,0.5653714253679656,0.5643397833980756],"twin_dists":[0.06235015123710993,0.07595459196254939,0.09400978948942225,0.10276230624563115,0.10311261034001312,0.10624464614085621,0.10808395181947429,0.11464893204486508,0.11803851275360512,0.12180864899930137,0.12185985733985455,0.12277886554978498,0.12312018768713977,0.1253160786890648,0.1270180316208542,0.12741178409467355,0.1281730869816742,0.12986738787391605,0.13012600123645965,0.1325447806224686,0.13520003530149874,0.13596844512766748,0.13802862745146643,0.13870113359641595,0.1389230615743012],"n_dims_used":45,"mean_confidence":0.9250578138563368},"coverage":{"mean_confidence":0.9250578138563368,"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}}