{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002743","496:4960003028","496:4960003036","496:4960003174","496:4960002326","496:4960003572","496:4960002888","496:4960002206","496:4960001958","496:4960003710","496:4960003312","496:4960002325","496:4960003026","496:4960002475","496:4960001957","496:4960002461","496:4960003163","496:4960000688","496:4960000375","496:4960003859","496:4960002460","496:4960002324","496:4960002327","496:4960003020","496:4960002080"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8593858963019113,0.8513959062065977,0.8224976637156286,0.7823565679466336,0.7792738734888539,0.7502418813486668,0.7501694754058743,0.743584861823057,0.7319976854014942,0.7186966395664507,0.6983429957993764,0.6969520127400805,0.6897180277507853,0.6674713439925531,0.6608612598673511,0.6435664228259951,0.6370872187024178,0.6358551974450155,0.6227810957368988,0.6146978580966201,0.6093183607484075,0.609041372352455,0.6011326491532075,0.59922774486005,0.5944601930247388],"twin_dists":[0.07149875840112746,0.07366941463087798,0.08119173700477708,0.0909946061287235,0.0917235243722794,0.09845815907267307,0.09847469213813592,0.09997339211317081,0.10258899562845192,0.10556102618994917,0.11005587333288926,0.11036102710072188,0.11194433781411633,0.11678003361971627,0.11820880972661815,0.12193409758473951,0.12332589062245028,0.12359035525259367,0.1263939942547375,0.12812556493448526,0.12927756150857395,0.12933687328989762,0.1310303766411193,0.13143831265588746,0.13245943768888788],"n_dims_used":45,"mean_confidence":0.9421639336480034},"coverage":{"mean_confidence":0.9421639336480034,"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}}