{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003684","474:4740003932","474:4740003933","474:4740003431","474:4740003441","474:4740004629","474:4740004564","474:4740004423","474:4740003692","474:4740004694","474:4740003849","474:4740003516","474:4740003445","474:4740004747","474:4740003513","474:4740004750","474:4740004491","474:4740003858","474:4740004367","474:4740003442","474:4740003527","474:4740004363","474:4740004366","474:4740003591","474:4740003439"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8084300205014112,0.7706054902972084,0.7535944337766748,0.7505178791650461,0.7461541578098154,0.7404298260281177,0.7319607655670569,0.7245897574091298,0.708361252434881,0.6839400589442503,0.6638787860541866,0.6474008834276033,0.6450699557905978,0.6425643592540226,0.6387618775752523,0.6345344950499185,0.6261143670449896,0.6211935726199429,0.6029615382342235,0.6029220217284509,0.5991607494422267,0.5933918539958467,0.5928894376418986,0.5920795451482492,0.5919636984346645],"twin_dists":[0.0846999066360141,0.09375799661546279,0.09769133414427861,0.09839512730475118,0.0993897222763683,0.10068823417973674,0.10259728822146495,0.1042479843389605,0.10785074454069571,0.11320481928287383,0.11755695912913235,0.12110955381324864,0.12161086786082415,0.12214946469471888,0.12296631991809945,0.12387379682502227,0.1256796198218884,0.12673414858803828,0.1306387407773559,0.13064720261714496,0.13145266026313054,0.13268829596663007,0.13279592887495598,0.1329694409694268,0.13299426095185743],"n_dims_used":45,"mean_confidence":0.9235299004448785},"coverage":{"mean_confidence":0.9235299004448785,"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}}