{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009341","487:4870010406","487:4870009209","487:4870010800","487:4870009208","487:4870010787","487:4870009894","487:4870009072","487:4870009873","487:4870011166","487:4870011538","487:4870001595","487:4870001596","487:4870008628","487:4870011530","466:4660013749","487:4870008790","487:4870002048","487:4870006295","487:4870010000","496:4960007269","466:4660013482","474:4740000830","487:4870000608","487:4870010914"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,496,466,474,487,487],"twin_sims":[0.6383096969319679,0.5575856267529735,0.5529094102027364,0.5218521152713945,0.4854966333392142,0.4837722442642413,0.47117708300180566,0.40755469268573746,0.3868075950024484,0.3643213171343422,0.34189310324815503,0.33385858294638787,0.32621396742348147,0.2993113696845786,0.28185874569129654,0.27637796572497597,0.27418081448690146,0.2712966606586652,0.2672952733695178,0.2649006857822027,0.26124925871007165,0.2414387887458037,0.23848485684975895,0.23732405255733574,0.23670604912479482],"twin_dists":[0.12306341938026037,0.14037734317522338,0.14138567679999195,0.14812195642982098,0.15612868129140703,0.1565126119534796,0.1593302500299606,0.17401050258391915,0.17900340844484194,0.18456065440264355,0.19027894729659361,0.19237544437763626,0.19439584201741453,0.20172571589810556,0.2066881557814095,0.2082844984913023,0.2089298658496806,0.2097818631186377,0.21097320678279738,0.21169145379993246,0.2127945271855534,0.2189561604680253,0.219902434429933,0.2202763778076272,0.22047594919758437],"n_dims_used":43,"mean_confidence":0.9078025817871094},"coverage":{"mean_confidence":0.9078025817871094,"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}}