{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005699","480:4800005828","470:4700003104","479:4790001711","499:4990001829","469:4690000118","493:4930006214","470:4700003450","480:4800005769","472:4720002912","478:4780003798","480:4800005826","499:4990002514","485:4850000308","485:4850000548","478:4780005540","485:4850000299","493:4930004677","493:4930004274","470:4700000435","479:4790002549","478:4780006267","499:4990003339","481:4810001324","499:4990003328"],"twin_admin_codes":[480,480,470,479,499,469,493,470,480,472,478,480,499,485,485,478,485,493,493,470,479,478,499,481,499],"twin_sims":[0.2661756502727094,0.23410004881531243,0.20694897238842586,0.153063746972502,0.15161810485411617,0.14777575159394044,0.1470241696144,0.13643826469266837,0.1359901646596455,0.1238456039432426,0.12299167032194845,0.11847443083130074,0.11602129749861953,0.11086055207324082,0.10863695596024553,0.10862265689348237,0.10502475985373211,0.10272371492221445,0.10199284637777821,0.1018666218306912,0.09973782941170199,0.09844579026170704,0.0960161323614859,0.09277043730372893,0.0920600494286756],"twin_dists":[0.21130853269508976,0.22132126993806223,0.23052505839791512,0.2516283115049671,0.25226362450291717,0.2539741572023533,0.25431257161392323,0.25922134570569116,0.2594353146112931,0.2654476695815107,0.26588696296583497,0.2682502824687626,0.26956271941531845,0.2723949584922576,0.27364672421931263,0.2736548377463777,0.27572320916302195,0.2770751135665742,0.27750945178250874,0.27758471001486285,0.2788650669284981,0.27965262904238347,0.2811558618885231,0.28321139882596724,0.28366884545652354],"n_dims_used":43,"mean_confidence":0.9207611083984375},"coverage":{"mean_confidence":0.9207611083984375,"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}}