{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004989","472:4720004907","472:4720004761","472:4720004689","472:4720004834","472:4720003941","472:4720004937","472:4720003658","472:4720004490","472:4720004174","472:4720005069","472:4720003356","472:4720003589","472:4720004270","472:4720003661","472:4720003198","472:4720005000","472:4720005065","472:4720004996","472:4720004452","472:4720003942","472:4720003586","472:4720004832","472:4720004926","472:4720004685"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8580232863328809,0.8512885789356165,0.8443413545611614,0.7667241711097779,0.7342769360452696,0.7073225417927459,0.6634905327451701,0.6629682608991923,0.6561539750511358,0.6398344390077615,0.6397971336415852,0.6390437379381844,0.6222464091423057,0.6157391073275619,0.605159254399953,0.6049655538678294,0.5980331427577152,0.5960677242771234,0.5920850700075978,0.5894399665871064,0.5867235470176729,0.5819927830130198,0.5818984440958355,0.5692456077703013,0.562790535264704],"twin_dists":[0.07187213282982376,0.07369827363373717,0.07555043904932264,0.09466204953522835,0.10207655914205734,0.10808000100903736,0.11764086605021486,0.11775371930500933,0.11922446802783102,0.12273597039995417,0.12274398308388079,0.12290579034145636,0.12650856528950144,0.12790255950535792,0.13016814247378242,0.13020961919785404,0.13169415231820406,0.1321151038246857,0.132968257282299,0.13353502561175887,0.13411721825711811,0.13513154647506684,0.13515177978443824,0.13786815049509618,0.13925643401246132],"n_dims_used":44,"mean_confidence":0.9209528836337003},"coverage":{"mean_confidence":0.9209528836337003,"n_dims_used":44,"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}}