{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005121","493:4930004599","493:4930004146","493:4930005119","493:4930006237","496:4960000329","493:4930004575","496:4960000033","496:4960000217","496:4960012422","493:4930005233","487:4870004604","496:4960000035","496:4960000466","493:4930004880","496:4960000056","493:4930005238","496:4960001438","493:4930004302","496:4960000167","496:4960000001","493:4930004602","466:4660000471","496:4960000239","488:4880001120"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,496,493,487,496,496,493,496,493,496,493,496,496,493,466,496,488],"twin_sims":[0.8381497819196813,0.7728853086577014,0.7161677147295097,0.6793779151142028,0.6308116611895512,0.6209887051588172,0.6043200216669641,0.5848653687979244,0.5840102301571334,0.5795995918912026,0.5759910018223797,0.5661802961519672,0.5659276048572905,0.5348961383958977,0.5342392929493238,0.5321536685332281,0.5281844477241632,0.5257363018876755,0.5221535365566669,0.5175945959157754,0.5141211898453583,0.506279742185737,0.5007058596689321,0.4949696826127566,0.49481980322619706],"twin_dists":[0.07717614943720658,0.09322502752613378,0.10612277941408133,0.11419767443632305,0.12467246431626648,0.1267780417125003,0.13034784631230273,0.13451556488693336,0.13469891348227497,0.13564490530403256,0.13641931577201566,0.13852716336546342,0.13858150842054404,0.14528337232853336,0.14542595910050668,0.145878939366206,0.14674204733808927,0.14727509389735752,0.1480561867455296,0.14905189427447268,0.14981192555156284,0.15153251970828696,0.15275983354340347,0.15402684545846318,0.15406000691460725],"n_dims_used":45,"mean_confidence":0.9267357720269097},"coverage":{"mean_confidence":0.9267357720269097,"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}}