{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000728","500:5000002407","500:5000000667","500:5000002408","500:5000001367","500:5000001471","500:5000001135","500:5000001527","500:5000001915","500:5000000787","500:5000000961","500:5000001529","500:5000000730","500:5000001081","500:5000001021","500:5000001153","500:5000001914","500:5000001591","500:5000001142","500:5000000841","500:5000000918","500:5000002038","500:5000000668","500:5000000906","500:5000001472"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9280982180615046,0.7560884505116242,0.755071427303257,0.7456211989460302,0.7368894188296206,0.7184074328353516,0.7128446808583405,0.708516073653225,0.7052482663310267,0.6997986132483104,0.6789804475597063,0.6773169985501467,0.6772478912027847,0.6755338734162479,0.6717452959758778,0.658720891415419,0.6560653826344611,0.6543735401611832,0.6543112174144831,0.6488641290568201,0.6444211773825468,0.6372694584888521,0.6294669037870628,0.6239159542415428,0.6198443517944149],"twin_dists":[0.05017181497743711,0.09711918492841214,0.09735267661757979,0.09951091088443427,0.10148798978709438,0.10562531894432534,0.10685943400926183,0.1078165606411267,0.10853737441510038,0.10973628439363045,0.11428408035505701,0.11464554053550573,0.11466055177311012,0.11503272678693668,0.11585445383312185,0.11867079964100934,0.11924356953409161,0.11960825839228464,0.11962168924788662,0.12079471535899176,0.12175035506471836,0.12328676650779495,0.12496085597110437,0.12615080176186363,0.12702320805392878],"n_dims_used":44,"mean_confidence":0.9199829968539152},"coverage":{"mean_confidence":0.9199829968539152,"n_dims_used":44,"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}}