{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001009","474:4740001529","474:4740002841","474:4740001628","474:4740002560","474:4740002248","474:4740003025","474:4740003117","474:4740001117","474:4740002748","474:4740003027","474:4740001521","474:4740001426","474:4740002936","474:4740002935","474:4740001526","474:4740002141","474:4740002357","474:4740001212","474:4740002470","474:4740001524","474:4740003116","474:4740003118","474:4740002653","474:4740002838"],"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":[0.48347797638405704,0.4813297353060255,0.44757097214480523,0.39885500493225223,0.3891351746085359,0.3672134374598735,0.35651958927891475,0.3283266727562274,0.3217795677738369,0.3173028704257746,0.30348791263180375,0.29138304683575167,0.2821792385235751,0.2808151825387269,0.27673387585403236,0.26492476182387936,0.24976006836799308,0.22370042893569886,0.2226620360476922,0.21942959765940917,0.21737529622295712,0.20442516236196998,0.20389418019065014,0.19404486188698156,0.18724228545793614],"twin_dists":[0.15657817232949495,0.15705716147080317,0.16468168536133052,0.17608962560222266,0.17843719529160973,0.18383659372467512,0.18652853035090536,0.1938348953313149,0.19557981318078704,0.19678436721118658,0.20056367804495434,0.2039580776221439,0.2065953938931329,0.20699064288379207,0.20818025309484814,0.21168421220774428,0.21633008587500607,0.2247577343120185,0.22510663426300212,0.22619973935060383,0.22690005478034486,0.23142112734336892,0.23161061335350147,0.23518874048498417,0.23773430760658756],"n_dims_used":45,"mean_confidence":0.9161680433485243},"coverage":{"mean_confidence":0.9161680433485243,"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}}