{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003722","470:4700004231","493:4930004183","494:4940000761","480:4800005191","494:4940000575","470:4700004571","480:4800005187","470:4700002726","494:4940000040","480:4800005103","494:4940001405","494:4940001040","470:4700003386","480:4800005364","494:4940000292","494:4940000688","470:4700003203","470:4700002900","493:4930004024","496:4960000011","480:4800006436","494:4940000344","494:4940000170","494:4940000514"],"twin_admin_codes":[470,470,493,494,480,494,470,480,470,494,480,494,494,470,480,494,494,470,470,493,496,480,494,494,494],"twin_sims":[0.1836615814134303,0.1454042317465263,0.07725584010664385,0.07261843146376702,0.06402772661912959,0.06195032759663367,0.06129821498154812,0.05667788091065586,0.05600005015580492,0.050103059665591414,0.049816727520218325,0.04687143689229289,0.0459301622801148,0.04585909753845724,0.044395769694776474,0.04246551739554244,0.04086180648902984,0.04076976870188495,0.04054630199875151,0.038278197017555506,0.036857081552918815,0.036833791753308434,0.03584715129810163,0.03553025264405659,0.034360376286728146],"twin_dists":[0.23910033824141688,0.25504635354486355,0.2939087347547193,0.2974401665872828,0.3044962160285643,0.30631785808734674,0.3069000118962867,0.3111772796406685,0.3118287626136576,0.31779059403053705,0.3180946466395997,0.32130994410037167,0.3223731352910059,0.32245414306210773,0.3241460672741333,0.326450982285931,0.3284340379534314,0.3285498253146555,0.32883187628790744,0.3317714796953278,0.33368936414710576,0.33372131383321646,0.33509083445151433,0.33553750599048016,0.33721636050278014],"n_dims_used":43,"mean_confidence":0.9145324174747911},"coverage":{"mean_confidence":0.9145324174747911,"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}}