{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004402","474:4740004788","474:4740005680","478:4780007397","478:4780005567","478:4780007521","474:4740004056","474:4740003970","478:4780007646","474:4740004606","474:4740004142","478:4780007766","478:4780007763","474:4740004474","478:4780004799","478:4780006006","478:4780007522","474:4740004544","474:4740004302","474:4740004479","478:4780004236","474:4740004141","478:4780006610","478:4780004681","478:4780006902"],"twin_admin_codes":[474,474,474,478,478,478,474,474,478,474,474,478,478,474,478,478,478,474,474,474,478,474,478,478,478],"twin_sims":[0.8621447803579599,0.8415389319355397,0.7423156755472039,0.7279317907899215,0.7182358761245929,0.7140674015795032,0.7094677853775854,0.7066743992506073,0.6988382444277285,0.6932387876006346,0.692408774648824,0.6856956794488355,0.6768259770721334,0.6738625342069625,0.6729241412861788,0.6712827572884641,0.6626737992512721,0.6551093246851631,0.644884417089648,0.6348747979872243,0.6322413742513157,0.6309108645269376,0.6255153735182098,0.6241363299249886,0.6211060138610703],"twin_dists":[0.0707385842307704,0.0762890745515516,0.1002612010710446,0.10350074751124444,0.10566345098322055,0.10658857346823254,0.10760635227966898,0.10822297836803778,0.1099471683249342,0.11117449835083365,0.11135611265972314,0.11282219446220125,0.11475218898736034,0.11539538498283063,0.11559889811297752,0.11595469361439242,0.11781733850768161,0.1194496758426461,0.12165076063506683,0.12380076867340238,0.12436579586961188,0.12465118750058392,0.12580801163771857,0.12610357372726017,0.12675290825618538],"n_dims_used":45,"mean_confidence":0.9241666158040365},"coverage":{"mean_confidence":0.9241666158040365,"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}}