{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001690","470:4700001692","466:4660002618","470:4700002331","470:4700002332","488:4880006350","470:4700001847","470:4700001391","470:4700003020","466:4660002233","488:4880006039","470:4700001386","470:4700003191","470:4700001105","470:4700002007","470:4700002833","466:4660002934","470:4700002333","488:4880005329","488:4880006038","470:4700001245","466:4660002011","488:4880006113","488:4880004757","488:4880005960"],"twin_admin_codes":[470,470,466,470,470,488,470,470,470,466,488,470,470,470,470,470,466,470,488,488,470,466,488,488,488],"twin_sims":[0.8484937836257525,0.8267193465506077,0.8019924534584539,0.7529862269550595,0.7515985465416852,0.728005627834631,0.7255122437732606,0.6916747475987962,0.6896801749096367,0.6315948094689294,0.6247259312609845,0.6179278827347365,0.5982144172655067,0.5864400892675473,0.5599734665300742,0.5539475305579621,0.547001803217165,0.5065056603908084,0.50443259732642,0.49414854032905803,0.4927491857595737,0.481207552816574,0.4808503775754918,0.4698178245252004,0.4291501711111213],"twin_dists":[0.07444709235025392,0.08012108697054748,0.08627734934967903,0.09783064053202503,0.09814816083886548,0.10348421645955114,0.10404192090961424,0.11151665902456762,0.11195260710639718,0.12450448931481294,0.1259772130668461,0.12743374739393465,0.13165532915756278,0.1341779792043893,0.13986292952605311,0.14116171563330107,0.14266145570288058,0.15148285169066694,0.1519388356391358,0.15420856242170156,0.15451843916399582,0.15708442447188106,0.15716413478789923,0.1596357972284192,0.16893155256916978],"n_dims_used":42,"mean_confidence":0.911866960071382},"coverage":{"mean_confidence":0.911866960071382,"n_dims_used":42,"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}}