{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004430","470:4700004260","470:4700004087","470:4700003107","472:4720004565","470:4700001495","470:4700001943","470:4700003916","470:4700004954","470:4700002588","470:4700004264","470:4700003748","470:4700004607","470:4700002255","470:4700004433","470:4700003918","470:4700002271","470:4700004090","470:4700004604","470:4700003581","470:4700003591","470:4700001637","470:4700004606","470:4700002934","470:4700002267"],"twin_admin_codes":[470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8282993329144187,0.7853671754464411,0.7476550833976382,0.6777766594855672,0.6396970628497745,0.6360521156680278,0.6249127435136997,0.5909647756798042,0.5873143836018612,0.5818651592179497,0.5741345737103194,0.5587437635600382,0.5507449390414623,0.5398830165882053,0.5363884415173088,0.5332737037214494,0.5295340426950146,0.5157390012297428,0.4977987382617025,0.4900079130260028,0.48779090257841423,0.4835513663748699,0.48187528438050475,0.4664244342362481,0.4594078843324645],"twin_dists":[0.07971811489504967,0.0902798527724677,0.09904809904267402,0.1145456836538579,0.12276547664960123,0.12354808860304323,0.1259371747682409,0.13320828816539693,0.13399057457374428,0.13515891860797014,0.13681788256527364,0.14012780642995695,0.1418528464746055,0.14420195388731738,0.1449595561741666,0.14563563192423631,0.14644842342431302,0.14945776929683335,0.15340144446611767,0.15512622596539075,0.1556185180681485,0.15656182050081616,0.15693545788439373,0.16039990870666107,0.16198601107738403],"n_dims_used":43,"mean_confidence":0.913688482240189},"coverage":{"mean_confidence":0.913688482240189,"n_dims_used":43,"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}}