{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001254","485:4850003588","489:4890001246","470:4700007086","499:4990003082","489:4890000804","489:4890001119","485:4850004117","478:4780000536","470:4700007744","485:4850002897","489:4890001185","481:4810001436","481:4810005475","489:4890002800","487:4870006472","469:4690000030","496:4960004714","481:4810000980","470:4700008813","485:4850008695","478:4780000396","472:4720002202","470:4700004919","496:4960001463"],"twin_admin_codes":[489,485,489,470,499,489,489,485,478,470,485,489,481,481,489,487,469,496,481,470,485,478,472,470,496],"twin_sims":[0.32800726143243414,0.2574959628879059,0.08886013854580377,0.0649344594356733,0.04137293790367904,0.03690694936724606,0.03580492253599025,0.03375411243829291,0.02493327591825306,0.024926905475105725,0.016974785064839293,0.01675009999830986,0.013245492315626543,0.010333492658449865,0.010081303283081176,0.008936856848722731,0.0072561883766434025,0.005217218859911,0.005163869500006226,0.0049254954815637145,0.004834601109804869,0.004809737373183563,0.004581738620199886,0.004566530592966456,0.003982724004045234],"twin_dists":[0.19391957445495916,0.21393850522218893,0.28576469828131934,0.3037162485915552,0.3277949876171348,0.33362101146433415,0.335150161990201,0.33810562393813387,0.35289323932050065,0.35290545289052533,0.37081503188945225,0.37142064603862435,0.38193249274348506,0.39274375420186725,0.39380346343971606,0.39893127213508073,0.40764457416884203,0.4210734700431132,0.4214849965229702,0.4233721200503216,0.4241135510699064,0.4243185660040601,0.42624469348255617,0.42637624202380736,0.43175363571588826],"n_dims_used":45,"mean_confidence":0.9182164510091145},"coverage":{"mean_confidence":0.9182164510091145,"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}}