{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000988","479:4790002427","479:4790001514","479:4790003008","469:4690001098","479:4790001072","469:4690001275","479:4790002826","479:4790001433","469:4690002823","479:4790002661","472:4720005709","469:4690001445","479:4790002411","489:4890004083","469:4690001639","469:4690001031","479:4790000318","489:4890005062","470:4700006602","472:4720005341","469:4690005418","469:4690006001","479:4790002246","479:4790003011"],"twin_admin_codes":[479,479,479,479,469,479,469,479,479,469,479,472,469,479,489,469,469,479,489,470,472,469,469,479,479],"twin_sims":[0.6163117582519887,0.514841983804769,0.4723507867732645,0.453441955433639,0.4473811472929062,0.4217240551360384,0.41897246540862676,0.4113187901692294,0.4090138206420367,0.4081824888378807,0.3921054875193671,0.38617346026456517,0.3830666519754906,0.37585142919948294,0.3713580067988278,0.35829592717237246,0.35769435394023424,0.3539132599373356,0.35213788433892335,0.35059550787436505,0.348716377650458,0.34728619217633594,0.34507678850844503,0.34374320842950395,0.34301524045542753],"twin_dists":[0.12777990935311062,0.1496541021136755,0.1590666515861529,0.1633414248871534,0.1647251292187376,0.1706655605020786,0.17131129939324163,0.17311706195976345,0.17366373668552398,0.17386123791887317,0.1777169355283395,0.17915794874390992,0.17991683671318076,0.181690773142833,0.18280393058711122,0.18607855463326703,0.1862308144128609,0.18719085400590388,0.18764346316603167,0.18803763794409895,0.18851910244468936,0.18888645369718507,0.18945552391814405,0.18979994500031794,0.18998825554563523],"n_dims_used":45,"mean_confidence":0.9268617418077257},"coverage":{"mean_confidence":0.9268617418077257,"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}}