{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011094","487:4870011568","487:4870009118","487:4870010964","487:4870011334","487:4870012131","487:4870011328","487:4870011325","490:4900002750","487:4870011567","487:4870010718","487:4870011569","487:4870011578","487:4870008402","487:4870012132","487:4870008693","487:4870011466","466:4660014231","487:4870008977","487:4870002751","487:4870012030","487:4870012029","487:4870011678","487:4870011449","487:4870003697"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.8241698027819058,0.7038605704489139,0.6293102622155351,0.6207695779687967,0.5970791957802908,0.5731101676695844,0.5704401835340288,0.558434786634734,0.55779824987075,0.5368247495577605,0.5268763422653167,0.5158704357521859,0.5098858913697794,0.5078172183624411,0.49323740963373347,0.48868644078617757,0.48814638719782827,0.4848818961620802,0.47413987700419113,0.4734740280682075,0.46452465187017117,0.4611170163246363,0.4585289087999929,0.44635711867118316,0.4440491056915227],"twin_dists":[0.08076871267384428,0.10884303341365975,0.12499444546875373,0.12682498921052723,0.13189846251571719,0.13703787208050092,0.13761143801500528,0.14019437261879122,0.140331525011948,0.14486491505448718,0.1470267997700623,0.14942900888322108,0.15074040249975895,0.1511946217478719,0.15441029641277446,0.15541958079299148,0.1555395365353379,0.15626550239906808,0.15866526461739464,0.15881459076686277,0.16082852850129298,0.16159887823835908,0.16218530646073787,0.16495961189866545,0.16548885471870886],"n_dims_used":42,"mean_confidence":0.9129738580612909},"coverage":{"mean_confidence":0.9129738580612909,"n_dims_used":42,"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}}