{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007139","496:4960001175","496:4960004204","493:4930007129","470:4700005363","493:4930007048","496:4960003820","466:4660000293","496:4960007725","496:4960004059","493:4930006881","490:4900009202","494:4940003353","490:4900007762","466:4660001778","493:4930007034","466:4660003302","488:4880004073","478:4780006543","496:4960000181","470:4700005719","466:4660001253","496:4960010041","469:4690004524","496:4960003637"],"twin_admin_codes":[490,496,496,493,470,493,496,466,496,496,493,490,494,490,466,493,466,488,478,496,470,466,496,469,496],"twin_sims":[0.29413968054573997,0.24723982999942504,0.24624831634422595,0.24371673389929574,0.23447578980350198,0.23158940130021616,0.23106485675757318,0.22946397800956767,0.22685880714482334,0.22074399865315877,0.2136971629402943,0.2118510628197167,0.21106373835445383,0.20891800518973427,0.20495671252529896,0.20109277952048304,0.19649681850226017,0.19394438990590762,0.1924717190858175,0.1891579574621844,0.18788026110877587,0.18784211052212524,0.1819986067103133,0.180817424374285,0.1798430317223006],"twin_dists":[0.20317787619263872,0.21711941516361116,0.21743136855030662,0.2182315489806619,0.2211990102509323,0.22214151581280192,0.22231362567012833,0.22284049224772529,0.2237030984961522,0.2257539610557469,0.22816514582965386,0.22880565952401039,0.2290799760852323,0.22983112872367437,0.23123177604779396,0.23261596685773112,0.23428645050679975,0.235225881361752,0.23577181701801014,0.23701100170528427,0.23749285172697382,0.23750727447863412,0.23974114469248634,0.24019881504772642,0.24057795603489093],"n_dims_used":45,"mean_confidence":0.9157686021592882},"coverage":{"mean_confidence":0.9157686021592882,"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}}