{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004424","480:4800004503","480:4800004588","480:4800004935","480:4800005843","470:4700005600","493:4930001571","480:4800004934","480:4800003944","493:4930000543","480:4800004161","480:4800005106","479:4790002694","470:4700002378","480:4800004025","480:4800004103","480:4800004016","488:4880000558","493:4930001165","480:4800004601","480:4800004765","480:4800005832","480:4800004089","481:4810002652","500:5000003997"],"twin_admin_codes":[480,480,480,480,480,470,493,480,480,493,480,480,479,470,480,480,480,488,493,480,480,480,480,481,500],"twin_sims":[0.2936093141543315,0.26096003012270835,0.24353683074985746,0.23850079042088748,0.22637054862501746,0.22412577336680783,0.21288337066019108,0.20858179176846264,0.16589493432394126,0.15792713822565738,0.13847392890856083,0.12876015873373142,0.11661441972679433,0.11356318936629474,0.11205705154466526,0.11028695154963229,0.10943786303597759,0.10759598738226656,0.10576025531842495,0.10156649126858645,0.09927563569462933,0.09816633985902268,0.09447922053611178,0.09264459696793886,0.09195667778358739],"twin_dists":[0.2033276464072188,0.21288231299736265,0.21828861625546317,0.2198973098234274,0.22386549626012595,0.22461513014344728,0.22844703166504346,0.22994930112831663,0.2461730133049693,0.24952275947883096,0.25825588074032724,0.2629632115588321,0.26924345989041204,0.2708993687575876,0.2717294067477877,0.2727159926536383,0.2731935911884978,0.27423956267665583,0.2752959582439487,0.277763948328091,0.27914587353849535,0.2798240328370312,0.2821222660369981,0.2832922302028592,0.28373564278414787],"n_dims_used":43,"mean_confidence":0.9165316736975382},"coverage":{"mean_confidence":0.9165316736975382,"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}}