{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005066","470:4700003838","470:4700005800","466:4660005163","469:4690002787","470:4700005050","469:4690001885","470:4700003848","469:4690001510","470:4700006500","488:4880002865","470:4700005044","496:4960009515","466:4660002729","470:4700006630","469:4690002581","480:4800002061","469:4690000076","466:4660002716","466:4660005059","496:4960012316","466:4660004974","480:4800001448","496:4960008326","496:4960008099"],"twin_admin_codes":[466,470,470,466,469,470,469,470,469,470,488,470,496,466,470,469,480,469,466,466,496,466,480,496,496],"twin_sims":[0.5048208914497632,0.44244884359841485,0.43036159252695805,0.41959929154691117,0.39079267685044167,0.37142588227824075,0.3624384935541012,0.3579607605189877,0.3507092734910475,0.3217951319275382,0.32140103647995377,0.3184972928043841,0.3157719557055807,0.31144472713286964,0.3065845964999951,0.3021439770076117,0.2968403344311455,0.2930558258970645,0.2921480298134761,0.28891853129161693,0.28705760125700236,0.284052203500498,0.2787377554688204,0.27833724822654804,0.27710407529168596],"twin_dists":[0.1518533896644281,0.16585642530358205,0.16864986163832596,0.17116403921309026,0.17803495791542814,0.1827870665081461,0.18503359019277058,0.18616336999980745,0.18800853273375429,0.195575641751934,0.19568130005987508,0.19646205206500378,0.1971984881227766,0.19837522505739613,0.19970807585874414,0.20093657797428344,0.20241770110985607,0.20348411689571452,0.20374112952411966,0.20465932499277323,0.20519119960076837,0.20605456094602342,0.2075948421478829,0.20771164024045616,0.2080719092388058],"n_dims_used":43,"mean_confidence":0.909741246423056},"coverage":{"mean_confidence":0.909741246423056,"n_dims_used":43,"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}}