{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000925","485:4850000633","485:4850001379","485:4850000560","485:4850000921","485:4850001141","485:4850001142","475:4750000254","485:4850001258","485:4850000818","485:4850001199","475:4750000338","485:4850000913","478:4780000317","475:4750010306","500:5000002177","478:4780001763","485:4850001031","466:4660013677","496:4960012354","478:4780007126","468:4680004284","485:4850000872","478:4780003149","474:4740003464"],"twin_admin_codes":[485,485,485,485,485,485,485,475,485,485,485,475,485,478,475,500,478,485,466,496,478,468,485,478,474],"twin_sims":[0.6274518063783349,0.42720364863290256,0.27272604052725585,0.2442444562322577,0.2246164576246733,0.18020359084387902,0.16052929810595448,0.14871847464801913,0.14744879330717925,0.142875152837249,0.13720377446959398,0.13680158424508174,0.1296472422077598,0.12422841467968777,0.11775044131038533,0.11717803884978793,0.1152551637753115,0.11505729404874179,0.11491360680748611,0.11417089917381344,0.10602387425369927,0.10188396928242684,0.09976867318632815,0.09932838120902972,0.09663164706255652],"twin_dists":[0.12539291468873842,0.16938485865564284,0.20935892249766722,0.2180643063626486,0.22445084326036072,0.2404374915436083,0.24841556032340295,0.2535514700401448,0.25412121989210623,0.256204154402725,0.2588570271621143,0.2590482457545349,0.26252244558193216,0.26525148609007543,0.2686354359693783,0.26894123348558596,0.2699769660829016,0.2700842974561318,0.27016232734670775,0.2705668581203817,0.27514338385824477,0.27757436271456204,0.2788463640433564,0.27911377620467615,0.2807722404830425],"n_dims_used":44,"mean_confidence":0.9122026616876776},"coverage":{"mean_confidence":0.9122026616876776,"n_dims_used":44,"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}}