{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002556","488:4880006139","488:4880004133","488:4880005464","488:4880004180","488:4880004513","489:4890000010","470:4700007760","488:4880003913","488:4880006141","488:4880003987","488:4880004136","488:4880005467","470:4700007774","489:4890000145","488:4880004062","496:4960012382","470:4700008338","488:4880005741","481:4810000341","488:4880004877","481:4810000620","488:4880003904","488:4880004059","481:4810000342"],"twin_admin_codes":[481,488,488,488,488,488,489,470,488,488,488,488,488,470,489,488,496,470,488,481,488,481,488,488,481],"twin_sims":[0.5149417996109388,0.5093890914756053,0.5045511770060473,0.49531032483602594,0.4913664366064872,0.49085675609934193,0.480558178872742,0.4659354800637563,0.45357784904193205,0.4477350181825615,0.44547622788450086,0.44132568160082186,0.4405756776303085,0.4385403074106158,0.4336340930121348,0.42556520585925556,0.42434957214451857,0.4203454053485297,0.4195679696781329,0.4133779990684433,0.41293564753997153,0.4122022081211128,0.4112790029044899,0.4097724693334016,0.40182812944656005],"twin_dists":[0.14963225097662425,0.15084944131782196,0.15191273973889102,0.15395148769442238,0.15482489259336685,0.15493791545252095,0.15722935834021853,0.16051016640811258,0.16331047887058778,0.1646441469278298,0.16516148242222675,0.166114715848062,0.16628733446990016,0.16675636862770654,0.1678905138518621,0.16976707905525393,0.17005105972468781,0.17098887639088878,0.17117139543738624,0.1726298068152148,0.17273438787093648,0.1729078955369503,0.17312648698533115,0.17348365727952741,0.17537680828497232],"n_dims_used":45,"mean_confidence":0.9208757188585069},"coverage":{"mean_confidence":0.9208757188585069,"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}}