{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005712","488:4880004325","470:4700002173","466:4660002318","488:4880004503","488:4880005621","488:4880004338","488:4880004315","470:4700001549","488:4880005706","470:4700001996","488:4880004399","481:4810001513","470:4700001394","470:4700002655","470:4700001840","488:4880004254","488:4880004947","470:4700001700","488:4880006388","470:4700001533","466:4660002120","470:4700001243","470:4700002320","470:4700001241"],"twin_admin_codes":[488,488,470,466,488,488,488,488,470,488,470,488,481,470,470,470,488,488,470,488,470,466,470,470,470],"twin_sims":[0.5341471795508144,0.5248299231945036,0.5157932512910374,0.4476908184565074,0.4384771625116155,0.38546820765297957,0.3836115453268719,0.3782241645729807,0.2886244856412819,0.24206107588909195,0.22450888307496628,0.21819233265686525,0.215624249614232,0.21379436294429488,0.20984648404678702,0.2094261747377098,0.20867521328770652,0.2038535432328878,0.20079159730125695,0.2006781248717954,0.196919816053533,0.19660970695814806,0.19566934180328985,0.19078072876235355,0.1889909233335161],"twin_dists":[0.14544595773380325,0.147472583235102,0.14944589811760034,0.1646542605799183,0.1667709334879695,0.1793299621603593,0.1797835259309249,0.18110560510848817,0.20474322994506972,0.21875777401053087,0.22448684003656372,0.22662099543514025,0.22750051114527953,0.2281315257171138,0.22950545739300654,0.22965276254343647,0.22991645229787488,0.2316251289626708,0.23272462568962934,0.23276559273959696,0.23413158333102602,0.2342450974006347,0.23459007408633226,0.2364022871569022,0.23707386454801374],"n_dims_used":45,"mean_confidence":0.9176808675130208},"coverage":{"mean_confidence":0.9176808675130208,"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}}