{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002344","486:4860000155","474:4740002236","474:4740002343","474:4740002238","474:4740002243","474:4740001621","474:4740003293","474:4740002449","474:4740002555","474:4740003296","474:4740002342","474:4740002450","486:4860000019","486:4860000030","474:4740001620","474:4740001112","486:4860000105","486:4860000123","474:4740001106","487:4870013321","486:4860000033","474:4740003016","474:4740002452","486:4860000102"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,486,474,487,486,474,474,486],"twin_sims":[0.6116559523694256,0.447795787568787,0.4381433333564999,0.4044172367006655,0.34350156948882116,0.3354013222842183,0.24354395762765327,0.23835110951257907,0.22459306854745306,0.1992609706175239,0.17542504867961092,0.17447291324619194,0.17093897175629919,0.15270421108309523,0.13534694077291018,0.1309378398862915,0.1264833627599242,0.12310480459918954,0.11707660860714622,0.1093661252697514,0.1047295254916976,0.10133416272762659,0.09949676193251118,0.09789254716091482,0.09669469006489759],"twin_dists":[0.1287769984552719,0.16463024247025818,0.16684794749602777,0.17475799917364324,0.18986242853904595,0.19197079062925834,0.2182863550128495,0.2199454594733139,0.22445866877676715,0.2332785789428811,0.2423155430747072,0.24269408650121593,0.24411212754823525,0.25178590296725667,0.259743381207558,0.2618852342048832,0.26410509476981703,0.26582862958712766,0.2689955404746871,0.2732340737175002,0.2758953663464538,0.2779029795828391,0.27901140042054956,0.279992338101257,0.2807330573006406],"n_dims_used":45,"mean_confidence":0.9209621005588108},"coverage":{"mean_confidence":0.9209621005588108,"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}}