{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011930","490:4900010618","490:4900010526","490:4900010691","490:4900009880","490:4900009684","490:4900010790","490:4900011986","490:4900010614","490:4900010871","490:4900010619","490:4900009476","490:4900010705","490:4900010447","490:4900010353","490:4900010263","490:4900010534","490:4900010612","490:4900010449","490:4900010528","490:4900010777","490:4900009787","490:4900010354","490:4900010885","490:4900009783"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40749706685367826,0.3922025775693739,0.3062164330405947,0.2961162952062135,0.27602086737491416,0.2615007737897178,0.24705072400787664,0.22245888184434504,0.22032937862623336,0.21021254398960618,0.20822282539486023,0.2029098766211376,0.1765154434840539,0.17505773419334272,0.1696492674341779,0.1689439910125414,0.15850980727085262,0.15642801381527283,0.15103409783769997,0.14736043785740927,0.14698975394711758,0.14698478706805904,0.1451233164617375,0.14468234887327439,0.14453929676807697],"twin_dists":[0.17402420878640798,0.17769343564897053,0.19980953542546329,0.20262110086945415,0.20838917440833554,0.2127182376301158,0.21717885020753422,0.22517502090334993,0.22589438682643492,0.22937732825279947,0.23007561402173124,0.23196276832596294,0.24188382583602544,0.2424614034248449,0.24463486806948634,0.24492193705726822,0.24927369053264953,0.25016667353246513,0.25252153906686736,0.2541610026640442,0.2543280985190578,0.25433033958840007,0.25517421448931354,0.2553752949881472,0.255440624100351],"n_dims_used":45,"mean_confidence":0.9153706868489583},"coverage":{"mean_confidence":0.9153706868489583,"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}}