{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001579","470:4700001571","493:4930003611","470:4700004598","489:4890003001","470:4700001266","470:4700000390","485:4850004661","496:4960012582","481:4810005801","493:4930004588","481:4810003601","470:4700004065","481:4810003590","499:4990001400","496:4960009465","481:4810000897","470:4700007399","493:4930003104","470:4700004233","470:4700005463","470:4700006107","481:4810003377","478:4780005341","493:4930002578"],"twin_admin_codes":[470,470,493,470,489,470,470,485,496,481,493,481,470,481,499,496,481,470,493,470,470,470,481,478,493],"twin_sims":[0.312721095087528,0.2924219943308,0.27759969165225123,0.17328752019580257,0.16885215243289992,0.16304399919872922,0.1416267039791586,0.12612340505354622,0.12455187587786745,0.12218153235521141,0.11994138086237761,0.11180134364648295,0.11116238968081535,0.10635110419303213,0.09719682466921065,0.08914339164026255,0.08568700777802346,0.08190307106573043,0.08168396416722634,0.07923303061908886,0.07591549927693812,0.07462685488506705,0.07459575999874846,0.07435127646917851,0.07418380646367462],"twin_dists":[0.19802717001734568,0.20366351562248639,0.20792699864777575,0.243167432891897,0.24495938149275706,0.2473578984472694,0.25678130754588796,0.2642870473091648,0.26508607609047535,0.2663058782648199,0.26747537296785084,0.27187118143929717,0.27222654042960254,0.2749544030014732,0.2804216796989949,0.2855767846261523,0.2879030067131155,0.2905370245851316,0.2906925020478537,0.29245485375120606,0.29491144123947205,0.2958890202096977,0.2959127768891389,0.2960998428845142,0.29622826904961075],"n_dims_used":43,"mean_confidence":0.9132303637127543},"coverage":{"mean_confidence":0.9132303637127543,"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}}