{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004146","496:4960002222","496:4960002114","496:4960002911","496:4960003599","496:4960011255","496:4960010651","468:4680004858","479:4790004295","496:4960011966","496:4960005455","496:4960005365","496:4960011192","496:4960011960","500:5000006685","478:4780005504","496:4960003061","496:4960011198","496:4960002788","472:4720002585","496:4960003193","479:4790004451","470:4700005291","468:4680004560","496:4960011344"],"twin_admin_codes":[496,496,496,496,496,496,496,468,479,496,496,496,496,496,500,478,496,496,496,472,496,479,470,468,496],"twin_sims":[0.3852943614910623,0.3507724839541922,0.3234355289639366,0.31437015107770305,0.29025376576279766,0.2604738423247916,0.2573114007669458,0.25481036411722974,0.25304818370036425,0.24225521727022767,0.24009815665649423,0.23169717023777514,0.22614193397425392,0.22375517742570902,0.2189331024922085,0.2171904921838385,0.21567187713660546,0.2127223751120622,0.20939567286102687,0.20585594716908415,0.20355721737626017,0.20128262309254866,0.19973804076168716,0.19715548380412842,0.193828986353372],"twin_dists":[0.17937238678042147,0.18799236342716708,0.1951366204864893,0.19757868221049024,0.20427896008981344,0.21303001705012656,0.21399502874275483,0.21476353101379067,0.21530787879624302,0.21869594893933372,0.21938468615566353,0.22210618721589434,0.22394161476157887,0.22473936880255427,0.22636859093560985,0.22696327245878847,0.22748413569030815,0.22850288453409975,0.22966346031037607,0.2309122102566794,0.23173103723082827,0.2325475337034489,0.23310560746622294,0.23404540092441584,0.23526855841170477],"n_dims_used":45,"mean_confidence":0.9353225708007813},"coverage":{"mean_confidence":0.9353225708007813,"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}}