{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004351","493:4930004205","493:4930001672","493:4930004189","493:4930003183","494:4940000369","493:4930004349","493:4930004044","493:4930003188","494:4940000119","493:4930003366","480:4800006060","493:4930004367","493:4930004505","493:4930001674","493:4930001833","493:4930003365","493:4930004659","493:4930001018","493:4930004201","493:4930004352","493:4930003364","494:4940000315","493:4930005299","493:4930001119"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,494,493,480,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5110360562679821,0.4998090476355016,0.4689006013431032,0.464783465554505,0.4242600313248799,0.4147476285384433,0.38368377894544764,0.3107206112758809,0.3072709091322889,0.27060441460285106,0.2626123325368705,0.2538823090096466,0.2511596140757051,0.24909485409294288,0.2396322058840199,0.23826666092678384,0.23715952704510437,0.23406473847674378,0.22563772600256932,0.22374736951151739,0.2172583537736368,0.21162795042258659,0.20489192412199544,0.20055317772725242,0.19529386107295307],"twin_dists":[0.1504880663791635,0.15295765135132525,0.15984214824795023,0.16077010050263005,0.17007199047241642,0.17230630532704908,0.17976586043016252,0.19857304779544943,0.19951912730349528,0.2099871862992408,0.21238162937224161,0.21504991349813002,0.2158939529375585,0.21653793095133622,0.21953398848756708,0.21997263375132584,0.2203294747488925,0.22133276592846418,0.22410967429994227,0.2247419878026908,0.22694005419702337,0.22888332519046747,0.23125483726906482,0.2328107209745703,0.23472814181363577],"n_dims_used":45,"mean_confidence":0.9271102905273437},"coverage":{"mean_confidence":0.9271102905273437,"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}}