{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003462","487:4870002808","487:4870002932","487:4870003905","665:6650003502","487:4870000366","487:4870004498","665:6650003858","487:4870004194","487:4870003465","487:4870003187","487:4870003322","487:4870004348","497:4970003501","487:4870000363","665:6650003426","487:4870003060","487:4870002930","487:4870003191","487:4870004497","665:6650003928","487:4870003461","487:4870003058","665:6650001574","487:4870003188"],"twin_admin_codes":[487,487,487,487,665,487,487,665,487,487,487,487,487,497,487,665,487,487,487,487,665,487,487,665,487],"twin_sims":[0.308892418808101,0.2798929407044075,0.24066670037243273,0.23455045087483903,0.2092111838635449,0.15092369306846262,0.13491806782009888,0.13392574740304986,0.1337647595945735,0.13369254653391469,0.1301927396700911,0.12274695230731919,0.11034973924976568,0.10928301760910024,0.10627437162007576,0.10389738205416812,0.10214469375993102,0.09714606927161881,0.09536257446070168,0.09090994641141127,0.082626931713281,0.0820389409769005,0.07664162037695466,0.0751891830886525,0.07240759344122666],"twin_dists":[0.19907367323115094,0.20725853158349458,0.21920276515593168,0.22117473211029687,0.22972818779787998,0.25257037942929067,0.25994939685314256,0.2604279642833403,0.26050585491058664,0.2605408165955098,0.26225253372768476,0.26601328239585775,0.2726807886574722,0.27328099812953505,0.2749986767737025,0.2763826480490496,0.2774190128987695,0.2804530960219862,0.28156531725203326,0.2844153930985015,0.29002573001928517,0.29044077889890296,0.2943664777943541,0.2954607707398149,0.2976050059945716],"n_dims_used":43,"mean_confidence":0.8971561165743096},"coverage":{"mean_confidence":0.8971561165743096,"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}}