{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002439","481:4810003451","472:4720000515","481:4810001947","472:4720001135","481:4810002791","488:4880004731","470:4700004167","499:4990002415","496:4960006478","499:4990001619","481:4810001128","499:4990002665","488:4880006205","481:4810001906","481:4810002408","470:4700004852","470:4700000076","493:4930001747","472:4720002710","488:4880004802","493:4930002753","472:4720000893","472:4720000260","470:4700002533"],"twin_admin_codes":[472,481,472,481,472,481,488,470,499,496,499,481,499,488,481,481,470,470,493,472,488,493,472,472,470],"twin_sims":[0.4492585654215266,0.4163756653660698,0.4163144706516214,0.4145330190534859,0.4060203032750778,0.3876141622665438,0.3694218463592706,0.3693013173362383,0.3685451876621629,0.35191311626168836,0.3469498686851841,0.34543776879574045,0.34448942118209647,0.33754538537260054,0.33653466879485333,0.3300427495083558,0.32962603147281827,0.32845170975460525,0.32562382579216226,0.3200379569327145,0.31950961528765814,0.31922927322451644,0.318179643621938,0.31729179817433645,0.30922350329458864],"twin_dists":[0.1642957629929376,0.17192236832809082,0.1719367880731956,0.17235696473043133,0.17437574835073208,0.17880701911270436,0.18328562710959,0.18331565491737914,0.18350414362004766,0.18770084948515173,0.1889729559682484,0.18936241573911283,0.18960713487770658,0.1914100841216055,0.19167416176100815,0.19338072071354998,0.19349088916534732,0.19380175914359682,0.19455288992632175,0.19604730664010606,0.19618940907777196,0.19626486330178367,0.1965477031784629,0.19678735825870888,0.19898288452165347],"n_dims_used":45,"mean_confidence":0.9146031697591146},"coverage":{"mean_confidence":0.9146031697591146,"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}}