{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002049","474:4740001752","474:4740002943","474:4740001331","474:4740001746","474:4740001449","474:4740001340","474:4740001745","474:4740002048","474:4740001330","474:4740002070","474:4740001550","474:4740001857","474:4740001439","474:4740001951","470:4700005689","474:4740000928","474:4740001337","474:4740002263","474:4740001947","474:4740002373","474:4740002384","474:4740002376","474:4740001027","474:4740001447"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5732661618755347,0.5599725389727008,0.49894571504538776,0.49209227918485,0.4745276207943867,0.4717518353350732,0.4674105150063719,0.4195708654628769,0.4139556319131479,0.40683462941383064,0.39644369743116403,0.3944919114595116,0.38425959175510915,0.38041619311813485,0.35428551834852445,0.3489972164626101,0.3427678298518654,0.34057118745387116,0.33251246567216636,0.3316238080233016,0.3300485809569198,0.3215038730709788,0.3148901679606729,0.3143548419039586,0.30991551797612665],"twin_dists":[0.13700437002669358,0.1398631292906182,0.15314817788397334,0.15466399519968455,0.15857833942463107,0.159201140801063,0.16017767134901253,0.17117071532636183,0.17249331553783276,0.17418183012502353,0.17666952552221687,0.17714010174874123,0.17962509605827232,0.18056658615342663,0.18709610113473307,0.1884470605243698,0.1900523040956982,0.19062204671354305,0.19272935705375183,0.19296342595280971,0.19337917958571513,0.19565372224194513,0.19743753251126497,0.19758283963202752,0.1987933029079348],"n_dims_used":45,"mean_confidence":0.9201017591688369},"coverage":{"mean_confidence":0.9201017591688369,"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}}