{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006173","487:4870006322","487:4870005589","487:4870005741","487:4870006027","487:4870005585","487:4870006031","487:4870007210","487:4870005295","487:4870005011","487:4870006169","487:4870005735","466:4660014226","487:4870006174","487:4870005888","487:4870006921","487:4870005300","487:4870004303","487:4870005740","487:4870005586","487:4870006323","487:4870006029","466:4660012748","487:4870006311","487:4870006179"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.6787755795837099,0.6114850550292981,0.6006992621989803,0.5801363259704022,0.5528377337736903,0.5504802310166158,0.5190378271458428,0.4701705949682718,0.4447550464992846,0.4344860013095931,0.4040875843913003,0.38908889679833963,0.38214301205045864,0.37855848879971293,0.37219351183935645,0.37132454526708975,0.36676655430951427,0.36092265450178707,0.33783323174390767,0.33199472792628815,0.3250610625478198,0.3241071617480794,0.3221420738081632,0.3179106843218551,0.31603240489960394],"twin_dists":[0.11432861107205076,0.1288135946950063,0.13112318434835557,0.13552975670183373,0.1414011424812479,0.1419100000150178,0.14873645818000666,0.15955646949777474,0.16532686634412008,0.16769321708694043,0.1748366886022041,0.17844843737390226,0.18014301736146207,0.18102329726870423,0.18259645028103197,0.18281224487156467,0.18394828612523792,0.1854152513746474,0.1913349544323417,0.1928656854957723,0.19470279896785916,0.19495722883912653,0.19548268533030858,0.19662026319236472,0.197127955147261],"n_dims_used":43,"mean_confidence":0.9103051119072493},"coverage":{"mean_confidence":0.9103051119072493,"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}}