{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001049","494:4940000983","494:4940000409","494:4940000526","494:4940000636","494:4940000584","494:4940001171","494:4940000351","494:4940000649","494:4940000530","494:4940000177","494:4940000583","494:4940000522","494:4940006589","494:4940000106","494:4940000580","494:4940000981","494:4940000136","494:4940005082","494:4940004958","494:4940000924","494:4940001232","494:4940004350","494:4940004229","494:4940000476"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.501725270636825,0.45788508394511257,0.4370797023082653,0.4262311473033398,0.4128145517087654,0.38065845159835615,0.3246608162647741,0.31726489000924973,0.31156416069662984,0.2993346065653914,0.2906927663027097,0.28988558940239184,0.28211237554033647,0.2728061027708182,0.25551933908719077,0.24605488759787122,0.24407006603424314,0.2388096113816398,0.23376091761783316,0.2308336169791966,0.2270576046825485,0.22331929066206818,0.2198090005487698,0.21059007914482594,0.1957621681761572],"twin_dists":[0.15253509218370462,0.16233137166155248,0.16709348049252665,0.1696116531461555,0.17276302591752624,0.18050710716349153,0.19480950436202674,0.1967946274505243,0.19834262201719607,0.20171922460569636,0.20415413101955798,0.20438373717609265,0.20661474112666606,0.2093352732049019,0.21454519855804705,0.21749231985388157,0.21811954723745763,0.2197980298270734,0.22143172793896276,0.22238958016448096,0.22363704360890613,0.22488567109947388,0.22607088189515245,0.22924534122710719,0.23455596930796488],"n_dims_used":45,"mean_confidence":0.9167183770073785},"coverage":{"mean_confidence":0.9167183770073785,"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}}