{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006260","487:4870007882","487:4870007451","487:4870004806","487:4870008022","487:4870006563","487:4870004947","487:4870004948","487:4870007883","487:4870007740","487:4870007454","487:4870005086","487:4870008171","487:4870007452","487:4870007741","487:4870006713","487:4870006707","487:4870007876","487:4870008021","487:4870007294","487:4870007450","487:4870007297","487:4870008162","487:4870007867","487:4870005091"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7781346382263689,0.6501214997635317,0.621780394028613,0.6006417860950839,0.586415286755195,0.5666949973592557,0.5581941818645554,0.5495117747885246,0.5348950751738606,0.5149305121481615,0.47635012583462694,0.46969003201000514,0.46311121709824576,0.4576281912629049,0.43869668343239643,0.42130545460721425,0.39969801461594906,0.3826730687274382,0.3775175873464875,0.37472973660008,0.3721967177226232,0.3696731462881066,0.36736289810669753,0.34995287245930357,0.34903837891671186],"twin_dists":[0.0919921654298274,0.1205240855366159,0.12660841727009292,0.1311354926695914,0.13418329586635527,0.13841647820567063,0.14024621228170914,0.14211913917807298,0.14528360310226554,0.14963472191458677,0.1581700784995158,0.1596645389853465,0.16114781627737795,0.16238967378136415,0.16672030283732983,0.17076368196177638,0.17588726661378734,0.18001318524004215,0.18127967492892166,0.18196803497443878,0.18259565461037155,0.18322303558040334,0.18379925325621274,0.18820213935185404,0.1884365039217103],"n_dims_used":43,"mean_confidence":0.9082286746002907},"coverage":{"mean_confidence":0.9082286746002907,"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}}