{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001043","494:4940000585","494:4940000413","494:4940000475","494:4940001171","494:4940001044","494:4940000648","494:4940000219","494:4940000306","494:4940006485","494:4940000580","494:4940000532","494:4940001041","480:4800003782","494:4940000045","494:4940000534","494:4940000536","470:4700004723","494:4940004349","494:4940000878","494:4940001230","494:4940000753","494:4940000928","494:4940000218","494:4940004234"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,470,494,494,494,494,494,494,494],"twin_sims":[0.53344851428438,0.3976009467777159,0.38525538985881086,0.3503331126630199,0.3256314849905567,0.3174071998131963,0.3040371642114031,0.30287275414110404,0.3020383606054534,0.2960986378551514,0.2742926216743301,0.2656640203111774,0.2531466768585865,0.2514668866816777,0.2450395495318186,0.2446274836431957,0.2376304051411754,0.2342626070809673,0.2339856068324663,0.23381513318296762,0.21902218692707684,0.2038105061587556,0.2027677533787618,0.20169186718029866,0.20156940510076243],"twin_dists":[0.14559766696058632,0.17639101549730982,0.1793818984881655,0.18810478662654923,0.1945508506582531,0.19675618666128036,0.20041155417683157,0.20073424579494165,0.20096592406948055,0.20262606489371174,0.20889694845110499,0.2114620574065757,0.21527739024041956,0.21579840708591932,0.21781276980620082,0.21794306559303026,0.22017757328752147,0.22126836048604076,0.2213585329560128,0.22141406239985764,0.22633827558041067,0.23164050406184264,0.23201371264730905,0.23240016387063303,0.23244424119289045],"n_dims_used":45,"mean_confidence":0.9179767184787326},"coverage":{"mean_confidence":0.9179767184787326,"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}}