{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002703","487:4870003797","487:4870004518","466:4660010836","487:4870004070","487:4870004513","487:4870004217","487:4870002592","487:4870002322","487:4870000897","487:4870002076","487:4870003805","494:4940007754","466:4660009505","466:4660011326","466:4660012274","487:4870004246","487:4870000389","487:4870000641","487:4870002325","487:4870002080","487:4870000329","487:4870002736","496:4960008586","494:4940007012"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,494,466,466,466,487,487,487,487,487,487,487,496,494],"twin_sims":[0.43501935973586914,0.35798064425105036,0.3430266421542119,0.32998269158380594,0.3200935891532274,0.3026473793522362,0.2744337479054677,0.26368874947372783,0.23644926660642013,0.23422442704174778,0.2336052081718141,0.2222822742339227,0.21490336099145557,0.21148495205828696,0.2074318731020822,0.20567902854157022,0.19992347037657202,0.19931343542626173,0.198554703674177,0.19789350539669173,0.19660458313969734,0.1949503356956907,0.1867505728201231,0.18179673494134557,0.17704641406028698],"twin_dists":[0.16756977336141793,0.1861583371989154,0.18998530451825413,0.19339659361556472,0.19603235149819018,0.2007967868686299,0.2088554109185907,0.21205651202349945,0.22055897182594814,0.2212807851591751,0.22148247908061652,0.22523450518659574,0.22774866788843048,0.2289331322726402,0.23035445854665554,0.23097500721049616,0.23303845308836657,0.2332595427877249,0.233535175889772,0.23377597074255105,0.2342469739927141,0.23485462069652938,0.23792080116242584,0.2398192144636522,0.24167428706886637],"n_dims_used":43,"mean_confidence":0.9076074112293332},"coverage":{"mean_confidence":0.9076074112293332,"n_dims_used":43,"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}}