{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005063","470:4700005234","481:4810001765","481:4810001303","493:4930002401","496:4960004711","481:4810002740","488:4880002028","488:4880000175","496:4960011132","493:4930003049","496:4960004922","496:4960000483","496:4960005309","488:4880003897","470:4700004558","488:4880002562","488:4880000461","499:4990001843","466:4660014448","480:4800004545","466:4660003475","488:4880000012","470:4700003480","470:4700002150"],"twin_admin_codes":[480,470,481,481,493,496,481,488,488,496,493,496,496,496,488,470,488,488,499,466,480,466,488,470,470],"twin_sims":[0.40764190072125067,0.23875811346642486,0.1729330455753905,0.12091262642441145,0.11669686545147011,0.11542165768822937,0.10227268588581791,0.09771544258143636,0.0924031214216844,0.08662895455241705,0.080976662368259,0.07260629145868557,0.07221417590397493,0.07220636129108848,0.06884268694837158,0.06841434777581748,0.057897567198154955,0.05719649601652511,0.05715515287054454,0.05666761729074933,0.052314076736290606,0.05094948089924462,0.05054766865162067,0.0496680762064625,0.049279972161439],"twin_dists":[0.17398976193889934,0.21981457960703138,0.24330942948689763,0.2669662943006721,0.26919918060025694,0.26988676370016135,0.2773428634844299,0.280101404326581,0.2834475810519886,0.2872617667454952,0.2911966899863501,0.29744964748505315,0.29775656764316444,0.2977626980653065,0.30045284574316056,0.30080303509577905,0.31002103322723373,0.31068315454750434,0.31072240942755125,0.31118709619882423,0.31549022081910477,0.31690017389525643,0.3173213253616017,0.31825307229754873,0.31866856638057495],"n_dims_used":43,"mean_confidence":0.9222412109375},"coverage":{"mean_confidence":0.9222412109375,"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}}