{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001217","498:4980001311","498:4980001312","498:4980000941","498:4980001407","498:4980000939","498:4980001035","498:4980000865","498:4980001040","498:4980001219","498:4980000270","498:4980000940","498:4980001028","498:4980001958","498:4980001218","498:4980000766","498:4980000959","498:4980001684","498:4980000264","498:4980002134","498:4980001130","498:4980000369","498:4980001027","498:4980002622","498:4980001151"],"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":[0.8964565169524029,0.895300918452416,0.8908969896767464,0.8261164350557256,0.8100617184455324,0.80889159823193,0.8025655394760839,0.7922999730796062,0.7747478760887507,0.773795833619415,0.768168682628714,0.7639989552838068,0.7567566972892987,0.7380028224708975,0.7332837656324934,0.7272384418751279,0.7244053449399888,0.7170784890342464,0.7169543953079852,0.7163504256668534,0.7147895531161808,0.7080053858291528,0.7048992957294903,0.70323480075064,0.7024282674290325],"twin_dists":[0.06072392457451555,0.061081172762533796,0.06242802506385038,0.08027452714092324,0.08429741460204986,0.08458616094999254,0.08613758474005219,0.08862260550396936,0.0927885043307381,0.09301175577359133,0.09432606734299548,0.09529440074797788,0.09696563184330528,0.10123674713631521,0.10229997007891842,0.10365593146567614,0.1042891606681831,0.10592058319573569,0.10594814017124146,0.10608222702215633,0.10642849500601723,0.10792930571205189,0.1086142642383651,0.10898078396394484,0.1091582500723379],"n_dims_used":45,"mean_confidence":0.9246913486056858},"coverage":{"mean_confidence":0.9246913486056858,"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}}