{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002138","485:4850008084","477:4770000059","477:4770000898","477:4770000835","485:4850007198","500:5000002497","485:4850007130","477:4770000160","477:4770002016","485:4850006964","477:4770002137","477:4770001771","477:4770002201","477:4770002079","500:5000001173","477:4770000896","485:4850007758","477:4770001775","477:4770001611","477:4770001260","477:4770003565","489:4890002608","499:4990002729","485:4850007128"],"twin_admin_codes":[477,485,477,477,477,485,500,485,477,477,485,477,477,477,477,500,477,485,477,477,477,477,489,499,485],"twin_sims":[0.6593731258608118,0.45539300650369224,0.40528791283034776,0.39573467770272314,0.3773803310136008,0.3621139270509843,0.3506939373754531,0.3264925113172227,0.3129569782084531,0.3080226648915254,0.3000093276698283,0.29199563369318005,0.28411296894310323,0.2720222168007774,0.2705849020166933,0.25896662371640017,0.2565669376729041,0.2551827664284552,0.2545058354165312,0.2463658449511194,0.24015766089784865,0.23766129309424328,0.23750010061476853,0.23455392165189007,0.2332661498462689],"twin_dists":[0.11853004950552314,0.1628974522044965,0.17455030291183268,0.17684034665195414,0.1813135072830713,0.18511524188952563,0.18801245595879373,0.1943217708465595,0.19796293537660234,0.19931244049537897,0.20153086768936423,0.20378432191025966,0.20603705055001723,0.20956700652146615,0.20999297851222776,0.2134890152212567,0.21422328653408226,0.21464879987857904,0.21485743045599673,0.21739434916823303,0.219365633060854,0.22016761594771517,0.22021958881011097,0.2211736036130026,0.22159306686580113],"n_dims_used":45,"mean_confidence":0.9220923529730902},"coverage":{"mean_confidence":0.9220923529730902,"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}}