{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008085","487:4870008239","487:4870008247","487:4870007798","487:4870007940","487:4870007647","487:4870007653","487:4870008095","487:4870012351","487:4870008254","487:4870007952","487:4870007943","487:4870008245","487:4870011821","487:4870007944","478:4780001103","487:4870005167","487:4870008232","487:4870008096","487:4870007800","487:4870008097","474:4740000209","474:4740001377","474:4740003174","487:4870008078"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,474,474,474,487],"twin_sims":[0.5380624779188318,0.41867496095401,0.38906148505534893,0.3585134094009857,0.3356458620053139,0.3079331175224938,0.2879518692335835,0.2750577169341924,0.24857756795347563,0.24755493654423166,0.21100207566657692,0.20576215180754318,0.19955637509534122,0.1991851367327576,0.19360182723868805,0.17546840853131607,0.17424998433826613,0.15765092580866386,0.15667457200601384,0.15345964485071728,0.14524814697144345,0.14399285956457583,0.1424983151557156,0.14180426288434,0.141066787473026],"twin_dists":[0.14459651684798414,0.1713812248457973,0.17845509669493312,0.18602354158604684,0.19190674177540687,0.19933704529158605,0.20493535112753386,0.20867191557489284,0.21669980187013138,0.2170204436054034,0.2291014896532546,0.23094549815635437,0.2331714404129634,0.23330610036874047,0.23535261510083355,0.24229833927598912,0.2427829298647977,0.24964106392927776,0.2500604616009143,0.2514550957132886,0.2551173742220909,0.25569061362907725,0.25637796858543316,0.2566989925209087,0.2570413848362989],"n_dims_used":43,"mean_confidence":0.9051137524981832},"coverage":{"mean_confidence":0.9051137524981832,"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}}