{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004633","484:4840005766","484:4840006026","484:4840005004","471:4710002838","484:4840004873","484:4840005637","484:4840004748","484:4840005385","471:4710002754","471:4710002757","471:4710002648","484:4840005381","484:4840005893","471:4710002813","471:4710002471","484:4840007349","484:4840005120","484:4840005883","484:4840006023","471:4710002703","484:4840006025","471:4710002706","484:4840006024","471:4710003037"],"twin_admin_codes":[484,484,484,484,471,484,484,484,484,471,471,471,484,484,471,471,484,484,484,484,471,484,471,484,471],"twin_sims":[0.7315256277570894,0.728076397038804,0.7035738763895767,0.6724656363105717,0.6658758893324694,0.665216139003922,0.6071871022447571,0.6038853370689109,0.5988809054114135,0.5871336241124282,0.5750445278443176,0.5714725330369935,0.5680737014896029,0.5654633034331118,0.548847951584788,0.5286752914112048,0.5285224720736649,0.5176248902034739,0.5154530937818812,0.49058101279711896,0.4832795935225809,0.48142007675419113,0.4735868467797428,0.4727316122096197,0.4717964828616329],"twin_dists":[0.10269500590902932,0.10346837134826281,0.10890614973416632,0.11569830883802598,0.11712518465695232,0.11726785527420502,0.12973392528854322,0.13044092544075447,0.131512591529715,0.1340293188869849,0.13662250400821513,0.13738963509615917,0.13812005027688193,0.13868137112192336,0.14226252756198113,0.14663523852617596,0.14666849009800942,0.14904527091776645,0.14952033757458946,0.15499907672130261,0.1566223773649195,0.15703700467852696,0.1587892846719424,0.15898117020022334,0.15919111362941746],"n_dims_used":44,"mean_confidence":0.929069692438299},"coverage":{"mean_confidence":0.929069692438299,"n_dims_used":44,"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}}