{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008925","496:4960004812","487:4870006296","470:4700004672","487:4870008640","466:4660003394","494:4940006963","496:4960008020","466:4660013433","466:4660014152","496:4960000528","466:4660014128","496:4960005260","466:4660010850","466:4660014236","490:4900002034","496:4960008148","466:4660004422","490:4900001463","487:4870002446","487:4870005570","466:4660014575","487:4870004841","496:4960007792","493:4930006663"],"twin_admin_codes":[487,496,487,470,487,466,494,496,466,466,496,466,496,466,466,490,496,466,490,487,487,466,487,496,493],"twin_sims":[0.28222330322251843,0.2794388037539587,0.24988241877400033,0.237523810876026,0.2339704399751049,0.2180213994053455,0.21467198461375128,0.205292682143981,0.19868637005934014,0.18541985529472518,0.18332226072133995,0.1776832190902084,0.17740434410918826,0.17258850119165556,0.16995881314666747,0.16989264882219082,0.1557282183126326,0.15532029314491227,0.15023345709566138,0.14726084920196736,0.1467935763155082,0.14571587482413353,0.14510171529562652,0.14450897347161323,0.1427243046303824],"twin_dists":[0.20658264500527798,0.207390644215175,0.21629189627032683,0.22021194253097298,0.2213634722754488,0.22667931965060695,0.22782843530125055,0.23111226871049134,0.233487291860189,0.23842724251837993,0.2392307577601551,0.24142357106705828,0.24153328796664086,0.24344764780139042,0.24450914417078143,0.24453600339565615,0.25046879802282185,0.2506453707495237,0.2528763202938247,0.2542058644138633,0.25441665699633187,0.25490472049027446,0.2551840540307339,0.25545447831726087,0.2562736913149893],"n_dims_used":45,"mean_confidence":0.9143664889865452},"coverage":{"mean_confidence":0.9143664889865452,"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}}