{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002304","481:4810002865","481:4810002662","496:4960010592","481:4810002682","496:4960011203","481:4810004052","488:4880004122","481:4810002327","481:4810002825","496:4960004745","481:4810003200","481:4810002876","481:4810002996","489:4890001610","481:4810002288","481:4810002389","481:4810002492","485:4850004658","481:4810002458","481:4810003336","496:4960004130","496:4960011719","481:4810003652","481:4810002749"],"twin_admin_codes":[481,481,481,496,481,496,481,488,481,481,496,481,481,481,489,481,481,481,485,481,481,496,496,481,481],"twin_sims":[0.2809912199501218,0.2411986054828217,0.21867830942216984,0.21709007003863215,0.20712705200004763,0.17845406282196888,0.17639299578157772,0.16534777171941328,0.16218203939163112,0.15579361459094393,0.14655557617366796,0.14451328218382994,0.12392560774616837,0.11607522332281014,0.11590374206137335,0.11583787095015712,0.11236879773045792,0.10942829205996665,0.10698834492102831,0.10639240491249898,0.10320879983675832,0.09919625226513021,0.0987232016454211,0.08668937744311256,0.0838831796908453],"twin_dists":[0.20693956900264815,0.21903282002558355,0.2264553425034851,0.2269976399898735,0.23046211459419413,0.24112093555264116,0.24193221142565582,0.24639927351659882,0.24771909006749182,0.25044052233870295,0.2545242125473228,0.2554525096059213,0.26540663101849865,0.26953364108586847,0.26962614462162526,0.26966170595391936,0.2715568994486717,0.2731989910237306,0.2745876781199957,0.2749305832554959,0.27678816850294924,0.27919420609405865,0.2794828529318597,0.28722082297563106,0.28914682344040415],"n_dims_used":45,"mean_confidence":0.9192254808213975},"coverage":{"mean_confidence":0.9192254808213975,"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}}