{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004226","665:6650003397","665:6650003096","665:6650003693","665:6650002945","665:6650002487","665:6650003696","665:6650003095","665:6650004169","665:6650003975","665:6650003767","665:6650003625","665:6650003974","665:6650003976","665:6650003837","665:6650003400","665:6650002486","665:6650003404","665:6650002029","665:6650003322","665:6650003839","665:6650003114","665:6650002957","665:6650004110","665:6650002956"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7135450100969107,0.6641127821324239,0.6110562155062734,0.5639161084329587,0.470400762430971,0.43722638375201445,0.43573615823899947,0.42991889368723485,0.42304999453411085,0.39147650083189567,0.3904491864275238,0.3825714514057003,0.3473779001002213,0.28312714701454195,0.2809127262072656,0.2704279262152601,0.26430092545572326,0.2603239684336906,0.2514814937007327,0.2500334599800344,0.2500094948673438,0.24932858276176204,0.246768385324233,0.2205953033575828,0.21948354327822897],"twin_dists":[0.10670432242474195,0.11750638411177294,0.12890542636955005,0.1390142177494695,0.15950472241282243,0.1670596059151778,0.16740396826639806,0.16875276452908305,0.17035502550313644,0.1778692425461553,0.17811824928006373,0.18003806870613095,0.18886287412086902,0.20632140809131935,0.20696234006083541,0.21003958537607945,0.21187198238699512,0.21307558371951676,0.21579386691498711,0.21624476780653132,0.21625224427894316,0.2164648623915226,0.21726764222614273,0.2258043016724015,0.22618140857744418],"n_dims_used":45,"mean_confidence":0.9017365349663629},"coverage":{"mean_confidence":0.9017365349663629,"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}}