{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007366","494:4940008856","494:4940007585","466:4660003523","490:4900005103","494:4940007478","494:4940006827","466:4660003580","494:4940006756","496:4960007646","494:4940008895","466:4660007480","466:4660003582","480:4800005220","494:4940007264","494:4940007673","490:4900005374","494:4940007044","494:4940008766","466:4660003583","493:4930006767","494:4940007151","493:4930006705","494:4940006838","496:4960008132"],"twin_admin_codes":[494,494,494,466,490,494,494,466,494,496,494,466,466,480,494,494,490,494,494,466,493,494,493,494,496],"twin_sims":[0.20601973124670567,0.19598660287190323,0.18078434132838328,0.1557593133819875,0.15058311823332576,0.14515222987879872,0.14505528687922517,0.14495491901332946,0.13346936112389496,0.12919613362701407,0.12378558030940016,0.10872214156929831,0.1081380128528135,0.104334904340945,0.10323866488908495,0.09902065987764389,0.09861306685297265,0.09558938181617123,0.0892524313498353,0.08884795198293231,0.08802412719920916,0.08269749339558957,0.0793766016464746,0.0792598789707217,0.07345100273887885],"twin_dists":[0.23085410826947697,0.23447355741290343,0.24021166407224365,0.25045535222497745,0.25272120717102825,0.2551610458446582,0.2552052063004308,0.25525094993444436,0.26064896077765365,0.26274630253782677,0.2654784724053254,0.27359840563391824,0.2739303234900113,0.2761260689351644,0.27677053665922435,0.2793012231875117,0.27955021072656766,0.2814229724708657,0.28550457256199563,0.2857727936567163,0.2863221046886911,0.289976081046717,0.2923504217090961,0.29243531300443804,0.2967929977802369],"n_dims_used":45,"mean_confidence":0.9222296820746527},"coverage":{"mean_confidence":0.9222296820746527,"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}}