{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001755","466:4660001347","466:4660003269","466:4660003235","466:4660001445","466:4660002815","466:4660000531","466:4660000894","466:4660001255","470:4700005498","466:4660000589","466:4660001444","466:4660000414","466:4660004794","466:4660000254","493:4930004303","466:4660003147","496:4960000218","477:4770003746","493:4930005373","496:4960000217","493:4930005239","466:4660002472","466:4660001547","466:4660002817"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,493,466,496,477,493,496,493,466,466,466],"twin_sims":[0.711503771848527,0.6589454471583215,0.649060703830294,0.6487441746078129,0.6349049979311369,0.6138097427435725,0.5687895445437653,0.5659580718523392,0.5568679262598628,0.5547212203872856,0.5506798675039257,0.5505695675279844,0.5501666497320593,0.5412394321500008,0.5349522558915908,0.5217000872258526,0.5190575731366612,0.5148437178361762,0.511456599438798,0.509783002358752,0.5087471353316781,0.5051305203370513,0.5025240970138779,0.496454747791508,0.49296835850444537],"twin_dists":[0.10715622132051474,0.11862234434932728,0.12075241110375874,0.12082052940598315,0.12379428765225489,0.1283157652654527,0.13796617367284172,0.13857495587981553,0.14053201912849095,0.14099484393570816,0.1418668957634844,0.1418907107254339,0.14197771163884287,0.14390814338830188,0.14527119208352257,0.14815513205775316,0.14873214390112532,0.14965372249996428,0.1503958391548991,0.15076298257135196,0.1509903801520557,0.15178526699977976,0.1523590691518115,0.15369842458977362,0.1544698879964816],"n_dims_used":45,"mean_confidence":0.9168123033311631},"coverage":{"mean_confidence":0.9168123033311631,"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}}