{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001045","474:4740001458","474:4740001058","474:4740001371","474:4740001049","474:4740000941","474:4740001255","474:4740001358","474:4740001154","474:4740001165","474:4740001253","474:4740001161","474:4740001060","474:4740000953","474:4740000301","474:4740001366","474:4740001472","474:4740000302","466:4660005715","474:4740001569","474:4740001367","470:4700005663","485:4850004259","474:4740001359","474:4740001052"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,470,485,474,474],"twin_sims":[0.6330930596815363,0.5300866642078313,0.5059577034772811,0.46143802968493947,0.46114996313512946,0.4332008242961082,0.4284585427002195,0.4156854823802293,0.4033997281689156,0.39563885407948524,0.37760847991827684,0.3697706026054131,0.36848854038565104,0.35823626631555294,0.3531055717688613,0.35143866725810724,0.34485359518871134,0.343192521009037,0.3409160472723863,0.323659835547454,0.32284339033723003,0.3116191457970871,0.30984714675600233,0.30773887600702676,0.30727538813139066],"twin_dists":[0.12418308270814737,0.1463282388807873,0.15160332994971487,0.16152622285076532,0.16159142051814787,0.16799091592068044,0.16909252213959525,0.17208505387654535,0.17500097559759134,0.17686344383622024,0.1812572740870966,0.18319876773427085,0.18351827246849983,0.186093649091461,0.18739661704453153,0.18782204548195053,0.18951311832946324,0.18994237708306982,0.19053247074363674,0.1950766856454005,0.19529495160423588,0.19832761455420012,0.19881202280310475,0.19939043089964284,0.19951789499097305],"n_dims_used":45,"mean_confidence":0.9200498792860243},"coverage":{"mean_confidence":0.9200498792860243,"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}}