{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004817","473:4730004818","473:4730004725","473:4730004910","473:4730004631","473:4730004912","473:4730004816","473:4730004815","473:4730005007","473:4730005099","473:4730005003","473:4730004630","473:4730004623","473:4730004909","473:4730005004","473:4730005098","473:4730004908","473:4730004622","473:4730003997","471:4710000557","473:4730004089","473:4730005010","473:4730006895","500:5000004173","500:5000004951"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,500,500],"twin_sims":[0.9531088237619278,0.9046808017937568,0.8835511824838617,0.8740533981765517,0.8449593047179598,0.8330609054291878,0.7965494555048925,0.7943211576490881,0.7894253983629484,0.7857916027728178,0.7738904318442349,0.7452628880351955,0.7404841402834559,0.7214076836133049,0.7159250818113553,0.6917366188353717,0.589817746509387,0.5835170780483571,0.5653444860410005,0.5641738201467233,0.5596693100927707,0.5505960764202469,0.5401818781157464,0.5245669542058765,0.510999742852633],"twin_dists":[0.04025111509879069,0.058131885133597155,0.06462637418211926,0.067388168066846,0.07538692410926989,0.07849589166285387,0.08759859631054175,0.08813635594843164,0.08931171930471095,0.09017885469351015,0.092989584447538,0.09959235232886333,0.10067594537998018,0.10495768898727276,0.10617662343402427,0.11150312890165874,0.13345407049176664,0.13480465779819564,0.13870692817481978,0.13895876851745284,0.13992843700934465,0.1418849870972917,0.1441372062050228,0.14752989539769104,0.15049603100031103],"n_dims_used":44,"mean_confidence":0.9188655506480824},"coverage":{"mean_confidence":0.9188655506480824,"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}}