{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003083","473:4730004289","473:4730002951","473:4730003021","473:4730004291","473:4730003014","473:4730003215","473:4730004186","473:4730003082","473:4730004210","473:4730003222","473:4730003161","473:4730004283","473:4730003022","473:4730003353","473:4730003087","473:4730003160","473:4730002950","473:4730003221","473:4730003091","473:4730004377","473:4730003499","473:4730003086","473:4730003156","473:4730003351"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8485986149263194,0.726070095692015,0.7044906506354368,0.6534966002918866,0.647028268637789,0.6306063375581555,0.6095534708128542,0.606738563003702,0.6008556993424709,0.5965569573332294,0.5954995473356027,0.5691240473434508,0.568753460907604,0.5621676260677874,0.5557284671938505,0.5532723918456909,0.551337626155102,0.5504744864971813,0.5454371758254932,0.5428985116459393,0.5412543445792436,0.5409657918121683,0.5402987781666055,0.5378679798426488,0.5370542454152313],"twin_dists":[0.07441909627834666,0.10391723800584075,0.10870428154733001,0.11979722229541666,0.12118971006572794,0.12471650057025575,0.12922721697825673,0.1298299696273962,0.1310896839538835,0.13201031631783577,0.13223680374852154,0.13789427701096124,0.137973929628757,0.13939050716467433,0.14077765073843065,0.1413073607564306,0.14172489451554013,0.14191124037297242,0.14299973115695677,0.14354895885221838,0.1439049140006643,0.14396740499290062,0.1441118819051692,0.1446386852989425,0.14481514036054235],"n_dims_used":45,"mean_confidence":0.9124870300292969},"coverage":{"mean_confidence":0.9124870300292969,"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}}