{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001020","474:4740002578","474:4740002154","474:4740002169","474:4740001028","474:4740002948","474:4740001651","474:4740001240","474:4740002495","474:4740003069","474:4740002765","474:4740002157","474:4740002671","487:4870013276","474:4740002155","474:4740002372","474:4740002673","474:4740001436","474:4740001646","474:4740002579","470:4700006533","470:4700006538","474:4740002066","487:4870013196","487:4870013133"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,470,470,474,487,487],"twin_sims":[0.37761948857753447,0.32276297121435255,0.3037617769419576,0.28937947821086846,0.27699742325830534,0.2760800061875093,0.246012666630387,0.2009703261044915,0.1977153513746745,0.1677357297736238,0.15890371696173541,0.1554413979976875,0.15392559638489683,0.1510648561551289,0.14348790563396877,0.1434055975898005,0.14065495094825262,0.13491282352925554,0.13321329822160602,0.13197985359258416,0.1319427524379887,0.10866774372829194,0.10460019129947659,0.09898606842055203,0.09753307915547964],"twin_dists":[0.18125456113666788,0.19531646724486432,0.200487807060086,0.20452789789109205,0.20810311332669265,0.2083718333830383,0.21750562819510427,0.23266013139006728,0.23384094586769089,0.24541574510494144,0.24910568674162958,0.2505929144633576,0.2512516488310578,0.25250793701859964,0.25592225153938597,0.2559600661067651,0.2572331710812282,0.2599519190667721,0.26077320328737974,0.26137420407707207,0.2613923471450968,0.2736292575384706,0.2759709027594825,0.27932232293990494,0.28021387138471854],"n_dims_used":45,"mean_confidence":0.9182618882921006},"coverage":{"mean_confidence":0.9182618882921006,"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}}