{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000626","494:4940001550","494:4940002036","665:6650000246","492:4920003744","467:4670000139","487:4870003324","469:4690004070","487:4870008046","491:4910000223","494:4940002032","469:4690001280","491:4910000057","469:4690004165","492:4920004094","487:4870008141","494:4940005203","494:4940001271","472:4720004777","486:4860003872","487:4870008626","494:4940001319","492:4920004972","492:4920005646","494:4940005321"],"twin_admin_codes":[494,494,494,665,492,467,487,469,487,491,494,469,491,469,492,487,494,494,472,486,487,494,492,492,494],"twin_sims":[0.04071098593032013,0.037603412332033286,0.015534152318759403,0.013021970926132255,0.009588438244995407,0.00866368537020202,0.008059658268202484,0.0053387310844591074,0.005037468960971439,0.004251154402999836,0.003951415548281104,0.0037229440240341945,0.003297300204395088,0.0032501624476528666,0.0032220740712126028,0.0031990702160580513,0.0027869686240647785,0.0025842294056659864,0.0024684100106541775,0.0016793278736874835,0.0016507488344728414,0.001620994860459016,0.0015660530170748517,0.0014721066350583717,0.0014657693039903232],"twin_dists":[0.32862389194538233,0.33267448052818477,0.37482750422139166,0.38268338186293277,0.39594457552277446,0.4002416938501253,0.4032758267971723,0.4201501802323089,0.4224755992276347,0.4291979341628778,0.4320618485829759,0.43438077072042686,0.43906994538425814,0.43962275304211956,0.4399556486849459,0.44023026309593594,0.44548277360190053,0.4483333486636182,0.4500551481362958,0.4642667475038369,0.4648899408038672,0.4655494142153585,0.46679705057180765,0.4690271353049649,0.4691822602078666],"n_dims_used":45,"mean_confidence":0.913602786593967},"coverage":{"mean_confidence":0.913602786593967,"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}}