{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001283","471:4710001028","471:4710001486","471:4710001484","471:4710001487","476:4760001485","471:4710000952","471:4710001231","471:4710001187","471:4710001088","471:4710001060","471:4710001436","473:4730009371","471:4710001152","471:4710001238","471:4710001083","471:4710001276","471:4710001620","471:4710000923","471:4710001055","471:4710001431","471:4710001191","471:4710001061","471:4710001664","471:4710000961"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5744333652613658,0.5613722058757238,0.5516509001756551,0.5410105674567391,0.5224409105395126,0.4905008684931459,0.4743253940092752,0.45488547613244473,0.4393913250680909,0.399561981829011,0.39452685075440824,0.3918600548012876,0.3894028516454509,0.3806321381823138,0.38012833099780124,0.3779048665686372,0.3706276651275515,0.3678593325971125,0.36284964945820763,0.3557509709838431,0.350356170797764,0.3501098058612485,0.3463205700152057,0.3362501196104696,0.3324387421757798],"twin_dists":[0.1367537249379475,0.13956173959875967,0.1416572724294298,0.14395770766204624,0.1479934903119561,0.1550168550559997,0.15862367211493233,0.16301287653480045,0.16656015514347888,0.17591990724251338,0.17713166844112047,0.17777635267261016,0.1783721819142423,0.18051356671524457,0.1806372854648198,0.18118424661629468,0.18298548518461255,0.18367528119614118,0.18493020830608461,0.1867235917297591,0.18809888484199402,0.18816195305641076,0.18913493030078887,0.19174858541974005,0.19274876252072765],"n_dims_used":45,"mean_confidence":0.9168114556206597},"coverage":{"mean_confidence":0.9168114556206597,"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}}