{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002290","500:5000002289","500:5000002414","500:5000002206","500:5000002167","500:5000002328","500:5000002329","500:5000002415","500:5000000772","500:5000000827","500:5000002287","500:5000002207","500:5000001929","485:4850008948","500:5000000704","500:5000000701","500:5000002441","500:5000002442","500:5000003917","473:4730003466","500:5000002087","500:5000000771","485:4850008907","500:5000002088","500:5000000887"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,473,500,500,485,500,500],"twin_sims":[0.9244045955468095,0.8349044538503239,0.7710328598014272,0.648666754239433,0.6343813560715971,0.5986626047577396,0.5541144016963284,0.538431498603555,0.49681023712299716,0.4895467797914214,0.4892307925656756,0.4882404073206305,0.487272823704461,0.4762688351712477,0.47490202011095717,0.4747565396559495,0.474382228839318,0.46689987720503695,0.4667480858119872,0.4628057770056815,0.46018951492636734,0.45794353932458415,0.4577107481888812,0.45652560239932943,0.45593390384345345],"twin_dists":[0.051495006307309764,0.07801944038555042,0.09365819866983952,0.12083718977794916,0.12390665879248282,0.13155934317554963,0.14112572136661658,0.14451651884733233,0.15361985024619604,0.15522856633799773,0.15529871081153657,0.15551865006920293,0.15573365607430129,0.15818827759571588,0.15849442801361152,0.15852703091048848,0.15861093094503836,0.1602927359078121,0.16032694814688955,0.16121685841702696,0.16180890168933185,0.16231810678398165,0.1623709360973057,0.16264004197842125,0.16277449101948654],"n_dims_used":45,"mean_confidence":0.9192009819878473},"coverage":{"mean_confidence":0.9192009819878473,"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}}