{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001650","480:4800005943","480:4800006054","480:4800006106","480:4800006344","480:4800006007","480:4800006185","480:4800005888","480:4800006287","480:4800006177","480:4800005889","480:4800006049","493:4930000992","493:4930001809","480:4800006003","480:4800006001","493:4930001101","480:4800006037","493:4930000887","480:4800006151","493:4930001105","480:4800006085","480:4800006081","480:4800006005","493:4930001102"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,493,480,493,480,493,480,480,480,493],"twin_sims":[0.666977848268301,0.6164281494136107,0.5965249748676729,0.5943724642372845,0.5499517735303425,0.5101279805829189,0.497470695057804,0.44338690536936287,0.4432155445849659,0.4363153763075493,0.4336637831633869,0.4233881030723592,0.41134397713374354,0.38608719971302846,0.3634871867165814,0.3392258742971114,0.33482365756528926,0.322501961066934,0.31696044025796255,0.3115456509998976,0.3099066541891613,0.30877605527727153,0.30007579316173105,0.2994660296986463,0.2977260502751103],"twin_dists":[0.11688681412083479,0.12775498028600998,0.13201716647002754,0.13247823022421557,0.14202411350412728,0.1506872781141175,0.1534739107624747,0.16564089613331753,0.16568025486019225,0.1672700666936313,0.16788363518061328,0.17027590581614901,0.1731110957394415,0.17917897996249238,0.1847700219306617,0.19097195225513527,0.19212219090043067,0.19538631951531482,0.19687689825686883,0.19834767433684944,0.19879572966045628,0.1991055952610107,0.20151232642022007,0.20168251671026666,0.20216927904690793],"n_dims_used":45,"mean_confidence":0.9188240898980035},"coverage":{"mean_confidence":0.9188240898980035,"n_dims_used":45,"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}}