{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002008","497:4970002172","497:4970002091","497:4970002077","497:4970002663","497:4970002396","497:4970003313","497:4970002159","487:4870009956","497:4970002087","497:4970003087","497:4970003310","497:4970003217","497:4970003268","497:4970002898","497:4970002004","497:4970003175","497:4970002843","497:4970002170","665:6650002655","497:4970003274","497:4970003312","497:4970003134","497:4970002539","665:6650002651"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665],"twin_sims":[0.40070687206068123,0.3570722212965246,0.341682118751498,0.22785328035181485,0.2235693686573603,0.2101205689237773,0.2061817330800456,0.1984052892757746,0.18575803277063882,0.1841354205884183,0.18255246132603464,0.17740430492808767,0.1753804406794161,0.1692948504765106,0.1679056889595794,0.1657273033011466,0.1619084867354515,0.1612486026423596,0.1605697740882899,0.15343480348667177,0.15309130077019187,0.14479758964324418,0.14418070874274513,0.12606676006141934,0.12597591388709434],"twin_dists":[0.17564535185975239,0.18638841625257294,0.1903336600737459,0.22337304566141614,0.22480171095586848,0.22940950730483103,0.23079666957855122,0.2335895410369038,0.23829829827278132,0.23891849980406696,0.23952726644499409,0.2415333033901471,0.2423332452618659,0.24477901916432146,0.2453461295967116,0.24624227401551305,0.24783400916068543,0.24811180646588893,0.24839844156725072,0.2514659548244189,0.2516162453571992,0.25532270159002957,0.25560459526532464,0.2643157162492062,0.2643617153662747],"n_dims_used":45,"mean_confidence":0.9006015353732639},"coverage":{"mean_confidence":0.9006015353732639,"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}}