{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000503","487:4870000440","487:4870001242","487:4870000567","487:4870000966","487:4870000725","487:4870000639","466:4660011636","487:4870001149","487:4870001057","487:4870000645","496:4960011455","490:4900012692","487:4870001055","490:4900012621","490:4900012550","494:4940007379","494:4940005455","490:4900004168","494:4940004452","466:4660000003","490:4900003495","488:4880000975","487:4870012807","466:4660013093"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,496,490,487,490,490,494,494,490,494,466,490,488,487,466],"twin_sims":[0.4561538276457023,0.3494457556434619,0.15010977904025935,0.12606247234202222,0.06658020810993044,0.06425875405496904,0.04039116828420847,0.03385808106816962,0.03274305325804749,0.03065247347104897,0.024174774820616637,0.023754423628417978,0.02352266580778426,0.017836597075352137,0.015783927851529017,0.014040221339367002,0.013646369495224861,0.011428949490926384,0.00980573643156817,0.008696259645953634,0.008488315270703855,0.008125828958876384,0.00783370277501219,0.0070764370997323765,0.00704691655531462],"twin_dists":[0.16272451131873011,0.18833206250878815,0.25293124872263395,0.2643178867306237,0.3023230311468188,0.30429663407165625,0.32902845255455715,0.33795216170899495,0.33961939805471864,0.3428805474629762,0.35436679524472076,0.3552007398418291,0.35566601153053884,0.3685554629723538,0.37410900441957445,0.37935042155553994,0.3806134334617032,0.3883922855642338,0.39498876727707405,0.4000835078211979,0.4011025774719577,0.4029336881970575,0.4044634342335015,0.40868117890499045,0.40885367869289296],"n_dims_used":43,"mean_confidence":0.9087900560955668},"coverage":{"mean_confidence":0.9087900560955668,"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}}