{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000859","466:4660000779","466:4660000858","496:4960012519","496:4960012603","496:4960012331","496:4960012527","496:4960012598","496:4960012326","496:4960012480","496:4960012481","496:4960012282","466:4660000842","496:4960012518","496:4960012359","488:4880004559","496:4960012670","466:4660001030","496:4960012275","496:4960012546","496:4960012333","466:4660000700","496:4960012281","496:4960012375","466:4660000630"],"twin_admin_codes":[466,466,466,496,496,496,496,496,496,496,496,496,466,496,496,488,496,466,496,496,496,466,496,496,466],"twin_sims":[0.7773364499791792,0.7292387107450135,0.7093876618470972,0.6720585756817173,0.6689776624606901,0.6684169875863141,0.654253939916254,0.6516078399732304,0.6439487948897168,0.6411710048966097,0.6360019498085886,0.6178453214235617,0.616894274522059,0.5999738683189412,0.5681919630688632,0.563075774976079,0.5580068563200772,0.5538909189755385,0.5478815804896193,0.5478677559760683,0.5452752059581368,0.5366925101068768,0.5334022439863152,0.532424997391443,0.50229884535059],"twin_dists":[0.09218015196982517,0.10320800381317687,0.1076240544283153,0.11578655088570641,0.11645398649267866,0.11657536690034748,0.11963403262618065,0.12020406450028172,0.12185190498556815,0.12244885687735499,0.12355885636432985,0.12745143222468033,0.12765514237893366,0.13127852680502858,0.13809462739830172,0.1391950463175055,0.14028657483604196,0.14117392718454844,0.14247131919636122,0.14247430653414195,0.1430347589896233,0.14489359798279444,0.1456077155919124,0.14581998837810783,0.15240869604920262],"n_dims_used":45,"mean_confidence":0.9179643419053819},"coverage":{"mean_confidence":0.9179643419053819,"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}}