{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012187","487:4870012827","474:4740000714","474:4740000713","487:4870012462","487:4870013318","487:4870012983","487:4870012198","487:4870011865","487:4870012292","487:4870013267","487:4870012841","487:4870012842","487:4870011985","487:4870012761","487:4870012623","487:4870013254","487:4870012539","487:4870013377","487:4870013253","487:4870013311","487:4870011634","487:4870012906","487:4870012179","487:4870012826"],"twin_admin_codes":[487,487,474,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6840519797795326,0.6689263955817373,0.6665693433725053,0.654221844311452,0.6031217281187973,0.5568259272584931,0.5066629119606927,0.4569558833279516,0.45034268310382175,0.43840988736631525,0.43155477335520454,0.4087022876396568,0.4037799596098847,0.3707340931427171,0.36999672503974007,0.3684523671911699,0.3398216787471243,0.33669209144347556,0.33257327782910784,0.33229424309792654,0.3301382889067422,0.3288173024391142,0.3243393480298048,0.31779316947838415,0.3154235145866728],"twin_dists":[0.11318043629518476,0.1164650862769788,0.11697519064269334,0.11964094918804828,0.13060443869210667,0.14054107148305223,0.15144828346768285,0.1625423108092365,0.16404813181312763,0.16678645192976094,0.16837272745983373,0.17373772745905938,0.17491014592049092,0.1829590173603697,0.18314247266066666,0.1835272952802876,0.19081689642168695,0.19163300259185823,0.19271335187168093,0.19278680432326512,0.1933554735657094,0.1937049128769996,0.19489526050944908,0.19665197728411996,0.19729290197651025],"n_dims_used":45,"mean_confidence":0.9187066819932725},"coverage":{"mean_confidence":0.9187066819932725,"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}}