{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009750","466:4660009906","466:4660010405","466:4660011080","466:4660010897","466:4660010587","466:4660010106","466:4660010575","466:4660009741","466:4660009246","466:4660011402","466:4660009580","466:4660009234","466:4660009919","466:4660009908","466:4660005017","466:4660005115","466:4660001240","466:4660000447","466:4660012365","466:4660009743","466:4660010906","469:4690005478","466:4660010600","466:4660010259"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466],"twin_sims":[0.7665164440553439,0.7362155043151525,0.6490550594479596,0.6360910816610582,0.6046958194714899,0.5709263188459381,0.5624112167366031,0.5504180778931606,0.5456858400050383,0.542819950703397,0.531216222210627,0.5158508679712637,0.5129725783547651,0.4997266783880446,0.4941912145356477,0.49292508226217324,0.49000915758048835,0.48430598784472273,0.48187613578796556,0.4783126379346323,0.46551979910531255,0.45005038569835487,0.4482641713479449,0.44712207484638045,0.441775833229464],"twin_dists":[0.09471031914886506,0.10163994275772334,0.12075362584196866,0.12353972475553096,0.13026737702326127,0.1375069852160075,0.1393380751043456,0.14192342024342752,0.14294595823336528,0.1435659624719314,0.14608266426294259,0.14943329057823523,0.15006353676750409,0.15297582522308556,0.1541991165576328,0.1544794740521628,0.15512594979753905,0.15639373009882845,0.15693526798250143,0.157731022905438,0.1606039326392642,0.16411487560756674,0.1645230968969417,0.16478443253654265,0.16601116511020272],"n_dims_used":45,"mean_confidence":0.9131384955512153},"coverage":{"mean_confidence":0.9131384955512153,"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}}