{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009695","490:4900009610","490:4900009702","490:4900009999","490:4900008980","490:4900008967","490:4900010295","490:4900009490","490:4900007863","490:4900009701","490:4900009902","490:4900009801","490:4900009593","490:4900009613","490:4900009180","490:4900007851","490:4900009408","490:4900010373","490:4900009406","490:4900009807","490:4900009898","490:4900009696","490:4900008515","490:4900009394","490:4900009296"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6634370672284158,0.5954527607112087,0.5946480017471615,0.5428257951741332,0.4959616414568421,0.4923791754796332,0.4636680916740704,0.41788367872508786,0.3983921176197196,0.39324970417875016,0.38942246073087,0.3863599478183279,0.3742594063172649,0.3715275751636263,0.3709612553842785,0.35072069855850774,0.34378359934546526,0.3340473984798912,0.326270781309406,0.3152240260466014,0.3142736220256329,0.31416529211078015,0.3090255130233644,0.29184280142265095,0.29153257993400594],"twin_dists":[0.11765241984608688,0.1322468253292772,0.13241920721692008,0.14356469748753667,0.1538074432814426,0.15460041826894505,0.16102198054705,0.17156731092416375,0.17620082160666684,0.17744015875353153,0.17836742008694148,0.17911248875759775,0.18208441305895182,0.18276180314278895,0.182902536472807,0.18800561007603234,0.1897895029058408,0.19232586438949106,0.1943807310688457,0.19734698213662344,0.19760489795638647,0.19763432407521148,0.19903716993639342,0.20382765135704561,0.2039156436583369],"n_dims_used":45,"mean_confidence":0.9190794203016494},"coverage":{"mean_confidence":0.9190794203016494,"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}}