{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001309","477:4770002984","467:4670001899","472:4720007584","472:4720007680","472:4720005489","472:4720003792","472:4720006129","472:4720005691","472:4720007586","472:4720006465","494:4940003810","472:4720008184","472:4720005949","472:4720003791","472:4720007763","472:4720004504","472:4720005397","472:4720005975","467:4670001891","472:4720006191","472:4720004722","477:4770002832","467:4670001824","489:4890005457"],"twin_admin_codes":[496,477,467,472,472,472,472,472,472,472,472,494,472,472,472,472,472,472,472,467,472,472,477,467,489],"twin_sims":[0.5930861156526419,0.4566491323894553,0.4464382092215099,0.4435138838110416,0.4404950682232414,0.4322748850584616,0.4213106886194739,0.41867808174593385,0.4138181968477673,0.41086743523935315,0.40252792987014546,0.3990906717020345,0.39227032099122844,0.3915953156907611,0.3913532274628856,0.3893465670149865,0.3865529283636113,0.3851844341723036,0.3826559545652191,0.3808502666086027,0.3787882702110013,0.37848333308727533,0.37759755497524833,0.3737566460917595,0.3706572163041933],"twin_dists":[0.13275379398100431,0.16261198078097255,0.1649410362984826,0.16561173507364924,0.16630589409617746,0.16820562095048214,0.17076245483707517,0.1713804912250825,0.17252578315475578,0.1732240048041063,0.17520937613321688,0.17603303572603773,0.1776770404940043,0.17784046318597702,0.1778991061581655,0.17838585057635103,0.1790654569318464,0.17939921763886357,0.18001737583588037,0.18046002593979263,0.1809667474533474,0.18104179690334024,0.18125996644472564,0.182208895056817,0.1829781356573855],"n_dims_used":45,"mean_confidence":0.9271469963921442},"coverage":{"mean_confidence":0.9271469963921442,"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}}