{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010097","487:4870010226","487:4870010875","487:4870008585","487:4870008290","487:4870009697","487:4870009695","487:4870009007","487:4870009696","487:4870010873","487:4870009554","487:4870009706","487:4870011491","487:4870009958","487:4870011127","487:4870009158","487:4870009959","487:4870010874","487:4870011126","487:4870011371","497:4970002666","487:4870008584","487:4870009838","487:4870010092","487:4870011006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487],"twin_sims":[0.4363525260509245,0.4332451483371661,0.3108525365650649,0.3105903196852012,0.29047497939425565,0.273015496149045,0.2703877036960989,0.2568032818841896,0.2545704002826485,0.2540632612462361,0.2538338114939194,0.2482237408164151,0.24708862094558573,0.23069926920398764,0.22952974326961978,0.223750779263317,0.21901026337529586,0.21497793837920395,0.20355870096817238,0.19846469526148305,0.19412587718349236,0.19144966028968025,0.19141051012375904,0.19078127652310203,0.1887332080656475],"twin_dists":[0.16726148095981855,0.16798064278483876,0.19853698722118898,0.19860867041327127,0.20421604431975102,0.20927344143674134,0.21005153032288862,0.21415077637719399,0.21483751634744316,0.2149940225274822,0.2150648972932811,0.21681064699436248,0.21716693705359943,0.22243373192073992,0.22281880050140293,0.22474084406587877,0.22634233267515616,0.22772296955475713,0.23173050672476384,0.2335679224975729,0.23515880177783066,0.23615241809415038,0.23616702523711297,0.23640208229934587,0.23717093132158515],"n_dims_used":43,"mean_confidence":0.9021677416424418},"coverage":{"mean_confidence":0.9021677416424418,"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}}