{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001153","488:4880000877","488:4880004712","488:4880000495","499:4990000516","499:4990001928","470:4700007130","485:4850000907","470:4700006396","488:4880001030","499:4990001089","499:4990003068","488:4880000158","470:4700002032","488:4880000201","479:4790000000","496:4960000810","499:4990002994","499:4990000704","485:4850000312","470:4700005245","499:4990003478","481:4810003896","488:4880001063","485:4850000669"],"twin_admin_codes":[488,488,488,488,499,499,470,485,470,488,499,499,488,470,488,479,496,499,499,485,470,499,481,488,485],"twin_sims":[0.5265132642100291,0.4815704707996488,0.44594088047207864,0.4359709883870782,0.41572431868856247,0.4113234686050677,0.41101174228346765,0.3986340699175873,0.39778030178749524,0.3773927499700614,0.37736145331560494,0.37477418238974675,0.3639500081301644,0.35056267837207433,0.3474915809530891,0.34587245195703525,0.34002704611016016,0.33839075230779747,0.3357001295176656,0.33517424530313844,0.33349935402340464,0.33209486636362645,0.3316824431487747,0.32830292545874407,0.32769196042152543],"twin_dists":[0.14710586315750349,0.15700345172891741,0.16505498075745817,0.16734967254216845,0.1720758965459748,0.173115953732404,0.17318980748653753,0.17614269184046064,0.17634788420220207,0.18131044588434336,0.18131816092105488,0.18195704105826194,0.18465382336726208,0.18804603779332638,0.18883364950675735,0.189250365623514,0.19076348418075698,0.19118953620135604,0.19189253167816547,0.19203028839280278,0.19246981439855115,0.19283930842530278,0.19294797113646373,0.19384118941351783,0.19400320850440014],"n_dims_used":45,"mean_confidence":0.9226097954644097},"coverage":{"mean_confidence":0.9226097954644097,"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}}