{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004454","486:4860002324","474:4740003957","474:4740004043","474:4740003457","486:4860002399","486:4860002497","474:4740003431","486:4860002496","486:4860002322","474:4740004380","474:4740003849","474:4740003756","474:4740003591","486:4860002679","474:4740003932","474:4740003427","474:4740003513","474:4740004564","474:4740004768","474:4740003858","474:4740003516","474:4740003692","486:4860002591","474:4740004423"],"twin_admin_codes":[474,486,474,474,474,486,486,474,486,486,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.830491667177813,0.7533869153043707,0.6605394317262131,0.6406520464761164,0.63912265642309,0.6372400256970102,0.6305777695792301,0.6273691849687475,0.6200558258353909,0.6138621067928953,0.6087132528554847,0.5944510027204665,0.5794990495442828,0.5762681998746442,0.5740235692849881,0.5632104725176375,0.5549007636910068,0.5523630053197617,0.5461278110040635,0.5460750136834495,0.5449492440860569,0.5408478217038022,0.5392626537616614,0.5384498715488112,0.5289647651941152],"twin_dists":[0.07915685040178089,0.0977388747678909,0.11827829451125142,0.12256034530664654,0.12288884202229985,0.1232930853641634,0.12472262751736571,0.12541062739185282,0.12697790344221205,0.128304551084142,0.12940713353236571,0.1324614063548253,0.13566647620543124,0.13635981308976086,0.13684171868607034,0.139166058866902,0.1409561245680196,0.14150358296127719,0.14285039380215878,0.14286180910617136,0.1431052575071433,0.143992955205209,0.1443363757507526,0.14451253615188245,0.14657225833567225],"n_dims_used":45,"mean_confidence":0.9233568827311198},"coverage":{"mean_confidence":0.9233568827311198,"n_dims_used":45,"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}}