{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002011","489:4890001827","489:4890002667","489:4890002332","489:4890002671","489:4890002146","489:4890001855","489:4890002337","489:4890001978","489:4890001926","470:4700006790","489:4890001915","469:4690003180","470:4700007029","489:4890002005","469:4690004247","470:4700005828","489:4890003252","470:4700005381","496:4960005165","489:4890001675","469:4690000224","466:4660010451","466:4660001113","496:4960007344"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,469,470,489,469,470,489,470,496,489,469,466,466,496],"twin_sims":[0.6478533516828318,0.5477497626730317,0.5131493473099774,0.4984167244048393,0.48392500301398533,0.4447136209592595,0.4414178736222199,0.4411964551066828,0.43597048287786994,0.4354690177925637,0.41366095893536925,0.4104645515461138,0.3954993330433208,0.39354089709157847,0.38805837736452264,0.3879350665189493,0.37565300549783537,0.374572480566021,0.36774321185241177,0.3673794905690756,0.35966487518114065,0.35954792655017476,0.3538373313224154,0.3523805787556189,0.34473678009000397],"twin_dists":[0.1210122103113912,0.14249980421429284,0.1500248051538173,0.15326496510223125,0.15647858350437988,0.165336369312784,0.16609350509481954,0.16614445007629328,0.16734978940984402,0.1674657487100264,0.1725629347215791,0.17331950645955743,0.17689707838972674,0.17736978129773934,0.17869894060400968,0.17872893654490968,0.1817397903141952,0.18200693827676742,0.18370427193575234,0.18379510835114563,0.18573255784737625,0.18576208984735806,0.1872101868556023,0.18758152143206905,0.1895432700192566],"n_dims_used":45,"mean_confidence":0.9140328301323785},"coverage":{"mean_confidence":0.9140328301323785,"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}}