{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000900","494:4940007906","490:4900001040","490:4900000485","490:4900001033","490:4900000887","490:4900000670","494:4940008324","494:4940008423","490:4900002792","490:4900002923","490:4900000584","490:4900000387","490:4900000573","490:4900000779","490:4900002337","496:4960007783","494:4940008602","494:4940007900","494:4940008671","494:4940004352","496:4960007789","496:4960007667","494:4940008237","490:4900000784"],"twin_admin_codes":[490,494,490,490,490,490,490,494,494,490,490,490,490,490,490,490,496,494,494,494,494,496,496,494,490],"twin_sims":[0.5973935564985887,0.550744482905796,0.5178992485354703,0.47931117503731513,0.45658638001993396,0.43928575504296064,0.4382520407130443,0.4080156098248432,0.38878867595375344,0.38855003910036934,0.3876276884953664,0.3755377836250322,0.36932378863127474,0.3666797696541665,0.36171954222575936,0.35969800099138755,0.35688520931746187,0.3426615216257652,0.3389642400359421,0.3284899411232613,0.32699285766843567,0.326979425234298,0.3206296236706115,0.3186697490937921,0.3181118028477925],"twin_dists":[0.13183113371962796,0.14185294495577183,0.1489852911446403,0.15750785212017004,0.16262623532901396,0.1665844876124701,0.1668228662953066,0.1739009051174209,0.17852138409830282,0.17857938625281813,0.17880372728843408,0.18176825971521204,0.18331005619668872,0.18396998468642106,0.18521450792117447,0.18572419377243246,0.18643581868921622,0.19007983226142672,0.19104008781261858,0.1937916287954104,0.1941888050953865,0.19419237326003572,0.19588832848158078,0.19641557099310938,0.19656600204586622],"n_dims_used":45,"mean_confidence":0.9109146118164062},"coverage":{"mean_confidence":0.9109146118164062,"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}}