{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008657","473:4730008991","473:4730009061","473:4730008462","473:4730008539","473:4730003729","473:4730007582","473:4730008220","473:4730006236","473:4730008435","473:4730005672","473:4730005778","473:4730008434","473:4730008844","473:4730008353","473:4730006120","473:4730008581","473:4730008302","476:4760000475","471:4710000251","473:4730008127","473:4730009549","473:4730008385","476:4760000527","473:4730007873"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,471,473,473,473,476,473],"twin_sims":[0.9291466808614374,0.5854465437802572,0.5782795005885323,0.5743092066281721,0.5560062594722045,0.5224450644184409,0.49294729148174393,0.48890113398764634,0.47770681251817276,0.4729646263730697,0.4674396012973498,0.4657714005567162,0.46230752124021013,0.46208075250908703,0.4610844282869539,0.450005410773144,0.4388481963465391,0.4222884942992428,0.4209456501015239,0.41227729855638157,0.4100006868425459,0.40559433501939146,0.39806948655592533,0.39756784257681443,0.3963826306950771],"twin_dists":[0.049790789497618275,0.13439096671988937,0.1359281501075761,0.13678038433987177,0.140717760592563,0.1479925841176292,0.15447455449034664,0.1553719046407911,0.15786649658350962,0.1589288783395752,0.16017111848803792,0.16054717479223027,0.16132951925197095,0.16138080817392175,0.16160625493367212,0.16412514671252304,0.1666853634708449,0.17053331881305095,0.1708480542709864,0.17289012543424684,0.17342951429729508,0.17447725456290822,0.17627835978116851,0.176398977369647,0.17668423253989474],"n_dims_used":43,"mean_confidence":0.9183566071266351},"coverage":{"mean_confidence":0.9183566071266351,"n_dims_used":43,"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}}