{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010074","466:4660007635","469:4690000316","469:4690003051","466:4660003304","496:4960011981","499:4990000521","485:4850002666","469:4690002939","466:4660010410","470:4700001091","496:4960004822","496:4960011991","466:4660001144","466:4660011516","469:4690005199","470:4700001662","470:4700004534","469:4690000520","466:4660012039","466:4660008727","466:4660002461","466:4660012476","489:4890000672","466:4660003226"],"twin_admin_codes":[466,466,469,469,466,496,499,485,469,466,470,496,496,466,466,469,470,470,469,466,466,466,466,489,466],"twin_sims":[0.28602381508207764,0.2768034072124689,0.24221814189391724,0.2341805121730671,0.20902480307056814,0.19932426461465141,0.18355590448400624,0.1795547787385236,0.17803437571679404,0.17720807705901542,0.17206480070595528,0.1656726836079572,0.16535850845371905,0.15845978858643758,0.14262362815365195,0.1335318980317259,0.1330476130233407,0.13050010904421802,0.12906149503741243,0.12885759458348048,0.12808902189218235,0.1262711804527482,0.12581408954796106,0.12326809900351728,0.12187254384802086],"twin_dists":[0.2054875600929249,0.2081598970580213,0.21870775325723898,0.22129507772110024,0.22979361846425783,0.23325561399184291,0.23914093744107373,0.24069039552254962,0.24128559053852497,0.24161057821612042,0.24365811541798377,0.24626485235183668,0.24639482851474823,0.24929504542096323,0.2563201308231907,0.2606186449067387,0.26085368997663183,0.26210082334391294,0.2628132296675669,0.2629146865330856,0.2632982078773411,0.2642123017519658,0.26444371599732397,0.2657445049731557,0.26646621118809943],"n_dims_used":43,"mean_confidence":0.9086912288222202},"coverage":{"mean_confidence":0.9086912288222202,"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}}