{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004838","474:4740005596","486:4860001902","474:4740005168","474:4740004211","474:4740005359","474:4740005409","474:4740005358","486:4860003037","474:4740005543","474:4740002624","474:4740004296","474:4740002903","486:4860002011","474:4740004124","474:4740005103","474:4740005886","486:4860002949","474:4740005734","474:4740005167","474:4740002904","486:4860002185","486:4860001842","486:4860002107","474:4740005303"],"twin_admin_codes":[474,474,486,474,474,474,474,474,486,474,474,474,474,486,474,474,474,486,474,474,474,486,486,486,474],"twin_sims":[0.34862439336424217,0.3325243995481161,0.3016922138701538,0.29580613690502855,0.2922499295943028,0.2906018708829387,0.28920527550051167,0.28037295511858873,0.2789201906834381,0.27671819932817976,0.2702159220716545,0.2293930132237617,0.227744935241566,0.2263092372458934,0.22619987779831638,0.22374388568834672,0.22063952133237627,0.19755653301231102,0.1973141758600705,0.18989036444036592,0.18929361416072196,0.18808882587033202,0.1816368429229757,0.16951346163012065,0.16863258779559523],"twin_dists":[0.1885427052555317,0.1927262160449521,0.20106214475022255,0.20270832129560423,0.20371225636421966,0.20417996776000355,0.20457755259007887,0.20711903240548704,0.20754167326439776,0.2081848429942923,0.21010255694935043,0.22286390358991404,0.22340895763906285,0.22388590521266538,0.22392231721856345,0.22474315639733483,0.2257893293578534,0.23389890316501752,0.23398740826966727,0.23673581984006475,0.23695997625068385,0.23741404050683634,0.2398810929170145,0.2446900784270164,0.24504896179519076],"n_dims_used":45,"mean_confidence":0.925431399875217},"coverage":{"mean_confidence":0.925431399875217,"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}}