{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004404","498:4980004066","498:4980004402","498:4980003603","498:4980003779","498:4980003662","498:4980004353","498:4980003838","498:4980004460","498:4980003661","498:4980005445","498:4980004688","498:4980003602","498:4980003545","498:4980004462","498:4980003660","498:4980003606","498:4980004689","498:4980003721","498:4980004559","498:4980004735","498:4980003836","498:4980004401","498:4980003600","498:4980005444"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9339022831609765,0.9238040445586638,0.9220033188187425,0.8953986414805792,0.8951183543912401,0.8874480667803377,0.8800400645999571,0.877748239748887,0.860547936966245,0.8588748168022973,0.8577204342904998,0.8444997951941394,0.842162945205446,0.8399077089499513,0.8391840490234636,0.8373238154566847,0.833797941692605,0.8163200426051832,0.8094907437727753,0.808424731035778,0.784916952027983,0.784724183377694,0.7772124420299072,0.7761145940659447,0.7757038524390051],"twin_dists":[0.04803020112379088,0.05170743667980768,0.052340048687582984,0.061051025235025806,0.06113746270418151,0.06346738455518364,0.06565739025322345,0.06632390596902522,0.07117926620980063,0.07163896001297484,0.07195493565371819,0.0755085366476337,0.076125011333103,0.07671686371195546,0.07690614667817312,0.0773913356308222,0.07830563167431723,0.08274315548808625,0.0844383831726239,0.08470120959938936,0.09038692559112618,0.09043275012274113,0.09220934079765869,0.09246755165356238,0.0925640654853301],"n_dims_used":44,"mean_confidence":0.926710388877175},"coverage":{"mean_confidence":0.926710388877175,"n_dims_used":44,"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}}