{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008098","490:4900008092","490:4900008429","490:4900008209","490:4900007981","490:4900007637","466:4660003205","490:4900007985","466:4660002537","466:4660002438","490:4900009091","466:4660002628","496:4960012200","466:4660002937","490:4900001452","490:4900009411","490:4900008428","490:4900003216","466:4660002539","466:4660002338","490:4900007625","466:4660001414","490:4900005934","466:4660003161","466:4660002133"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,466,490,466,496,466,490,490,490,490,466,466,490,466,490,466,466],"twin_sims":[0.8782569356538482,0.6196032539938966,0.5588015499229593,0.5552450329192752,0.4555894506477048,0.4494762371985046,0.4330811266011705,0.43244753147612547,0.396550028528127,0.38641524596948656,0.36849472558430335,0.3509672608259369,0.34852169534790656,0.3468067215531958,0.34574708283998606,0.33465628032069433,0.3313346662431761,0.32904501432519156,0.3203991731709139,0.3147481524947056,0.31221393454880764,0.3107072983069721,0.308733129161885,0.30820653453686697,0.30706050371137855],"twin_dists":[0.06617639535193748,0.12707485818222722,0.14011535747557072,0.14088188655847048,0.16285278878009912,0.16424602507073746,0.168018660781596,0.16816557397284984,0.17664391973899193,0.1790990107530295,0.18351672971611382,0.18794254886161807,0.18856906103491794,0.18900978677630134,0.18928267489837408,0.19216608532946952,0.19303965868057535,0.1936446214791543,0.1959502299065785,0.197476067043594,0.1981653712985332,0.19857668726063907,0.19911737293548037,0.19926193180698387,0.19957702807605315],"n_dims_used":45,"mean_confidence":0.9169660780164931},"coverage":{"mean_confidence":0.9169660780164931,"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}}