{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008185","487:4870007605","487:4870008038","487:4870007316","487:4870005551","487:4870007753","487:4870007463","496:4960009396","487:4870005855","494:4940000594","487:4870005260","487:4870009866","487:4870006420","496:4960004828","496:4960009296","487:4870007178","494:4940006374","487:4870007751","490:4900000578","487:4870005401","487:4870007603","487:4870004843","487:4870007892","470:4700005800","496:4960008320"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,494,487,487,487,496,496,487,494,487,490,487,487,487,487,470,496],"twin_sims":[0.4559046272800124,0.40358996624111004,0.3586390907612859,0.35244541373024674,0.34789772861829976,0.3318974418025723,0.32856507473561397,0.2893353505683484,0.2599184019962278,0.25951865451026107,0.2587365456809831,0.2585731941627561,0.2554102766099717,0.24021192761756843,0.2354448082082478,0.22379041526309837,0.2200022762577735,0.21880990942117434,0.21861657071149743,0.21446747582694822,0.2137549394504874,0.2116089749754855,0.21100822714377412,0.21036966537838778,0.20887560578711337],"twin_dists":[0.1627811450474577,0.17495552672945053,0.18599175775503704,0.18756497767209246,0.18872927983030016,0.1928913154141634,0.19377172217578606,0.20454047433613512,0.21319897220938186,0.21332070890402727,0.2135592294464332,0.21360910424645108,0.2145787598915738,0.21934825967907423,0.22088429939498957,0.22472754977039397,0.22600529652060483,0.22641052706715012,0.22647637341600096,0.22789898839701356,0.22814516050273032,0.22888993312500144,0.22909934326553957,0.22932237876455303,0.22984602414217817],"n_dims_used":43,"mean_confidence":0.9102900305459666},"coverage":{"mean_confidence":0.9102900305459666,"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}}