{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008508","487:4870008507","466:4660013917","466:4660013636","487:4870008361","466:4660013551","487:4870007912","466:4660014143","466:4660013115","466:4660013109","466:4660013965","494:4940004506","466:4660014149","466:4660013633","466:4660013225","466:4660012872","487:4870001691","487:4870007623","466:4660014066","466:4660013632","466:4660013552","487:4870008362","466:4660012876","487:4870009065","466:4660013339"],"twin_admin_codes":[487,487,466,466,487,466,487,466,466,466,466,494,466,466,466,466,487,487,466,466,466,487,466,487,466],"twin_sims":[0.6825176542204623,0.5247997867580934,0.32488608023069737,0.25994745053169377,0.2128571838470309,0.20861869460542476,0.20236530953720125,0.1987725937793197,0.19543292545370652,0.17997667859323824,0.17916502653579922,0.16284741584007298,0.15708168264179623,0.15536873748527444,0.15350262685711202,0.15022111456571335,0.1412796165179057,0.14094875685943892,0.14017352799819502,0.13672223594126595,0.13660280197000615,0.13546048984298237,0.13453633435784654,0.13350535828349125,0.13222163054777766],"twin_dists":[0.11351459410816941,0.14747915092306874,0.19474944015686896,0.21319013053458816,0.22845611449458264,0.22993632417333087,0.23215810249514818,0.2334559461539209,0.23467698510509807,0.24052586742820026,0.24084263069335235,0.24744015179586426,0.24988535398067743,0.25062438360694944,0.25143630967698805,0.2528818004153859,0.25694243685192936,0.25709630728391386,0.25745789387333035,0.2590860210504033,0.25914291086416397,0.2596889181821363,0.2601331820871581,0.26063150921475703,0.26125606518417177],"n_dims_used":43,"mean_confidence":0.9151343412177507},"coverage":{"mean_confidence":0.9151343412177507,"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}}