{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005848","487:4870003296","478:4780005731","474:4740004709","474:4740004590","474:4740003945","474:4740003859","466:4660012149","474:4740003687","487:4870006070","466:4660011671","478:4780006129","474:4740003676","466:4660011506","466:4660014409","474:4740004905","466:4660014103","466:4660014100","466:4660011991","466:4660014274","466:4660011514","474:4740004903","466:4660010689","466:4660014407","478:4780007153"],"twin_admin_codes":[478,487,478,474,474,474,474,466,474,487,466,478,474,466,466,474,466,466,466,466,466,474,466,466,478],"twin_sims":[0.27944485200652325,0.27875539335737776,0.2777358025838295,0.2551923476491711,0.24983531987840144,0.22865040606685458,0.21730271874112533,0.1984964324885821,0.19031601571605372,0.17379145009191,0.16544755160145183,0.16493094838016212,0.1615338832373635,0.1609685363296132,0.1590296705248636,0.15473976197879616,0.1475889227453631,0.1443810792127802,0.14349985341230076,0.14332672378327108,0.14229904902093696,0.13750886543518634,0.13724432520845625,0.13674328427819313,0.1363739449781694],"twin_dists":[0.2073888838657627,0.2075897008405364,0.20788722953331515,0.21464584946048407,0.21630659597606655,0.22310917780846273,0.2269248777397182,0.23355637477808233,0.2365762338216922,0.24296592391845173,0.24635797273197224,0.2465719995252089,0.2479916082974568,0.24822995795762667,0.24905203112829138,0.2508972428548928,0.25405816155420957,0.25551293483883936,0.25591676374185357,0.25599631801579975,0.2564700170676008,0.2587122533281799,0.25883777088046656,0.2590759989830281,0.259252026142601],"n_dims_used":45,"mean_confidence":0.9223727756076389},"coverage":{"mean_confidence":0.9223727756076389,"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}}