{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001435","474:4740000916","474:4740002383","474:4740001850","474:4740002676","474:4740001561","474:4740002381","474:4740002484","474:4740001329","474:4740001848","474:4740003139","474:4740002489","474:4740001859","474:4740001032","474:4740001244","474:4740001343","474:4740001014","474:4740000917","466:4660007469","474:4740001239","474:4740001024","474:4740001022","474:4740001744","474:4740001548","474:4740001345"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474],"twin_sims":[0.5836936624233466,0.5776294013277371,0.553509347034169,0.5301475167508964,0.526012171357694,0.518419948246551,0.50855273230607,0.5045215642941747,0.4844749916162842,0.46196697623629335,0.4405961850319683,0.3932270798309645,0.3832612464366375,0.3726507521705143,0.36589142895268956,0.35094455001698666,0.34882995723288635,0.34662699987272244,0.34576040807121,0.3403520358646028,0.3185772823388385,0.3048900080103317,0.2951890111740808,0.29011898475116704,0.27883784142915674],"twin_dists":[0.13476679290044283,0.13606765890044512,0.1412562401836313,0.14631500625256283,0.1472150002238652,0.14887147757625444,0.1510330696509386,0.15191925647122445,0.1563560960101243,0.16140654461400783,0.16628261302747094,0.17744562777009742,0.17986921783005208,0.18248300161301348,0.1841672098215071,0.18794835645122465,0.18848996287723419,0.18905603933723958,0.18927924051614697,0.19067899572425362,0.19644049122177829,0.20017566119251937,0.2028820253561326,0.20431730740779383,0.20756567049404898],"n_dims_used":45,"mean_confidence":0.9196863810221354},"coverage":{"mean_confidence":0.9196863810221354,"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}}