{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012967","490:4900013154","490:4900013293","490:4900013190","490:4900013079","490:4900013007","490:4900012721","490:4900013344","490:4900013113","494:4940008241","490:4900013221","490:4900012722","494:4940008447","494:4940001918","466:4660012248","490:4900000303","490:4900013290","466:4660010805","490:4900013189","497:4970002030","490:4900013045","494:4940008036","497:4970001864","466:4660010968","490:4900013008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,494,494,466,490,490,466,490,497,490,494,497,466,490],"twin_sims":[0.03943043153768142,0.03410578810421188,0.031778733299494336,0.02707535302196775,0.02511498982196775,0.024334203006925587,0.02308309579647125,0.01976705254856508,0.016197835086621894,0.012022818159619886,0.008261826113024182,0.0076551095450028165,0.006034118078593248,0.005367329829691171,0.003999130859729689,0.003920758444394856,0.003521561757966336,0.0033853167326485865,0.002947815116907469,0.002855808078046461,0.0025258438909963217,0.0024977891697569397,0.0024482528854623004,0.0024270754306043966,0.002325594693658916],"twin_dists":[0.33026024348221295,0.33758814729072045,0.34110084508837596,0.3489315131779211,0.3525459838356833,0.35405378319160524,0.3565595051993227,0.363821939879029,0.37294008813685253,0.3861860594555123,0.4022382764619294,0.40542404869209325,0.4152055294320535,0.4199356431700006,0.4315929990704863,0.4323658094441205,0.43653482170536256,0.43805676183263687,0.4433531907780424,0.44455793934164983,0.4491922785381524,0.44961149213542656,0.4503623503571591,0.45068761094308457,0.4522832912435115],"n_dims_used":44,"mean_confidence":0.9101133346557617},"coverage":{"mean_confidence":0.9101133346557617,"n_dims_used":44,"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}}