{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003567","496:4960001571","493:4930004175","496:4960000249","496:4960001691","493:4930005508","496:4960002321","481:4810001352","496:4960003170","496:4960000251","493:4930002456","496:4960002077","496:4960002738","496:4960005188","493:4930002638","488:4880003329","496:4960001816","493:4930003669","481:4810001123","493:4930005618","496:4960000545","496:4960003031","496:4960000373","493:4930002804","481:4810001122"],"twin_admin_codes":[496,496,493,496,496,493,496,481,496,496,493,496,496,496,493,488,496,493,481,493,496,496,496,493,481],"twin_sims":[0.5922835741490471,0.5650579410622003,0.5156539782315689,0.5098584991891179,0.5010035869108587,0.45640764985355403,0.4503868710974188,0.4306897066585504,0.43053975055589055,0.42455606596182505,0.4233462367126188,0.41969005013268423,0.40614487774342517,0.40241470767777165,0.40012565529036803,0.39602292196413874,0.3870595656591452,0.38660629027638893,0.3822584453930395,0.3793004794211401,0.3660740241033132,0.3621362409385906,0.3612994528805972,0.35428223200388576,0.34744204483091823],"twin_dists":[0.13292572860808655,0.1387685653577742,0.14947637492794996,0.15074641388610058,0.15269418294922604,0.16266683876574545,0.16403804324286214,0.168573621126295,0.1686084619542799,0.17000279746839306,0.17028570139319485,0.17114272505336228,0.17434607181244066,0.1752364564296665,0.1757846884920992,0.17677088420438586,0.17894203586072469,0.1790524539159904,0.18011473575231354,0.18084075123284943,0.18412150963934273,0.185109627161396,0.18532030426883483,0.18709693739931538,0.188846383433245],"n_dims_used":45,"mean_confidence":0.9321409437391494},"coverage":{"mean_confidence":0.9321409437391494,"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}}