{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006961","473:4730006161","473:4730006048","473:4730005397","473:4730006510","473:4730005498","473:4730005497","473:4730005496","473:4730005712","473:4730005930","473:4730005814","473:4730005597","473:4730005810","473:4730007191","473:4730006058","473:4730006509","473:4730005487","473:4730005606","473:4730006282","473:4730005493","473:4730005495","473:4730005602","473:4730005492","473:4730005932","473:4730005809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8607291056250839,0.8202630004746908,0.8106712758645898,0.8033738531277418,0.7922444827452367,0.7906536942167438,0.7803955586927864,0.7797444528313859,0.7712695758582228,0.7527564316097026,0.7460765851389154,0.7142705771199614,0.706685461113175,0.7041449902715625,0.7023371887285885,0.6982438494068041,0.6695197138366926,0.6411614287598776,0.6325304505593774,0.6299672014586372,0.6286440461292485,0.6233023378547532,0.6114540615766006,0.6000116345192849,0.5945205571615029],"twin_dists":[0.07112936526874271,0.08175498559277475,0.08414676956402205,0.08594023635149127,0.08863593499074729,0.08901760973566654,0.09145863592800896,0.09161244289141632,0.09360289954040943,0.09788325152594415,0.09940736519488697,0.1065435437502498,0.10822053865578829,0.10878040700480088,0.10917828529972444,0.11007763191069388,0.11633661430668728,0.1224509142313108,0.1243037824971207,0.12485356992885227,0.1251372984016417,0.1262822987768494,0.12882023166605605,0.13127043911189026,0.1324465070450215],"n_dims_used":45,"mean_confidence":0.9224416097005208},"coverage":{"mean_confidence":0.9224416097005208,"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}}