{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000718","488:4880000723","488:4880001051","488:4880000881","488:4880000890","488:4880000574","488:4880000727","488:4880000883","488:4880001156","488:4880000083","488:4880000509","488:4880000572","488:4880000875","488:4880000246","488:4880001058","488:4880000187","488:4880000501","488:4880000879","488:4880000802","499:4990001185","488:4880000719","488:4880000808","488:4880000584","488:4880000343","488:4880000116"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488],"twin_sims":[0.787065175025091,0.7449429390097229,0.7300589969361176,0.7171211716295086,0.7132601802618033,0.7026280342669975,0.6971673516395509,0.6957884682570794,0.6854589421180837,0.6649016434230263,0.6452725423683593,0.6401890545357181,0.6370810980390788,0.6152794264935069,0.6090478289358361,0.6023482424427198,0.5929775696129983,0.5910084359268868,0.5813710899463587,0.5705799507056357,0.5586949598724625,0.5498003931681943,0.542187232098106,0.5370774050117899,0.5259169174613539],"twin_dists":[0.08987543853359645,0.09966505121516779,0.10302410753419435,0.10591110429531879,0.10676741643028259,0.10911430216216625,0.11031380150786356,0.11061610524200227,0.11287380806028494,0.1173358534506503,0.1215673077718642,0.12265980101869517,0.12332720461470184,0.1280010111925297,0.1293354907383831,0.13077006922319293,0.13277704803549684,0.13319893324177096,0.1352648885516741,0.13758140614207467,0.14013832038203386,0.14205680541722487,0.14370292354012573,0.14481011757395282,0.14723574894366553],"n_dims_used":45,"mean_confidence":0.9275562710232205},"coverage":{"mean_confidence":0.9275562710232205,"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}}