{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001225","471:4710001050","471:4710001542","471:4710001327","471:4710001472","484:4840002760","471:4710001248","476:4760003365","476:4760002873","471:4710001411","471:4710001740","471:4710001760","476:4760003046","471:4710001454","471:4710001461","471:4710000915","476:4760002198","476:4760002622","471:4710001289","471:4710001378","471:4710001460","476:4760002705","476:4760001415","476:4760003687","471:4710001640"],"twin_admin_codes":[471,471,471,471,471,484,471,476,476,471,471,471,476,471,471,471,476,476,471,471,471,476,476,476,471],"twin_sims":[0.7154184154565921,0.4633026511927648,0.4103497766738899,0.40746696335338495,0.39289902116375336,0.3809682543334541,0.3632160254305537,0.3595193007788362,0.35858547082975706,0.3400122897576067,0.334426088568995,0.322097396252418,0.3063508438161043,0.2986637445568609,0.292401909511083,0.2807350638991398,0.2677411464520734,0.2605144887723652,0.2511147978945484,0.2449088873413108,0.22982791256095034,0.22911827935161186,0.22763845156752913,0.22422675113210339,0.21809691433318065],"twin_dists":[0.10628903141883471,0.16110455236282295,0.17334672081428432,0.17403136919229528,0.17752494629994892,0.18043107138988962,0.18483813598955764,0.1857693192073522,0.18600531711720636,0.190767321456976,0.19222647225266004,0.19549465268534408,0.19977248595162794,0.20190675081286294,0.2036692041676316,0.20701389419934296,0.2108399112448644,0.21301766201229766,0.2159078946776311,0.2178540700624861,0.2227205049925473,0.2229545836569713,0.2234442636493194,0.22458130204945898,0.22665354938073673],"n_dims_used":45,"mean_confidence":0.9272742377387153},"coverage":{"mean_confidence":0.9272742377387153,"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}}