{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004068","473:4730004165","473:4730004170","473:4730004076","473:4730004260","473:4730003706","473:4730003883","473:4730004349","473:4730004067","473:4730003900","473:4730004258","473:4730004359","473:4730004169","473:4730003713","473:4730004350","473:4730004086","473:4730004267","473:4730004164","473:4730004082","473:4730004266","473:4730003806","473:4730003123","473:4730003395","473:4730004175","473:4730004252"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9873734846717369,0.9767450707944606,0.9749722298135568,0.9663130927561173,0.9638595026611412,0.9589795875877802,0.9547315508990619,0.9493819370488721,0.9487966794483025,0.9451848405554245,0.9430090192421833,0.9425368705433337,0.9405273665337086,0.9346838112271247,0.9322545137071651,0.9284140717900249,0.9248370922813743,0.9193521587320969,0.8920635518150853,0.889277917274161,0.8885706539024407,0.8880972100418913,0.8847889373929851,0.8830401758200285,0.8664540483860518],"twin_dists":[0.02070421520210244,0.02817383965338301,0.029241257764804716,0.03400003186294083,0.03523872721038566,0.0375898541987925,0.039531829791095575,0.04186074482866433,0.0421084856141107,0.04360951369575155,0.044491986273426896,0.04468144469150052,0.04548001043833666,0.04773553580731652,0.04864641950978747,0.050057289524777546,0.05134156253346326,0.053259952408864095,0.062073457201909134,0.06291758095843265,0.06313052122595968,0.06327275790230971,0.06425996214450869,0.06477719174323357,0.069539560266069],"n_dims_used":44,"mean_confidence":0.9151330427689985},"coverage":{"mean_confidence":0.9151330427689985,"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}}