{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005509","480:4800004146","480:4800003988","480:4800004061","480:4800005259","480:4800005416","480:4800005734","480:4800005263","480:4800004573","480:4800004744","480:4800003909","480:4800003297","480:4800003910","480:4800003504","480:4800003556","480:4800004074","480:4800003833","480:4800003906","487:4870009587","487:4870009299","480:4800004230","480:4800005351","480:4800005081","480:4800005349","487:4870009972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,480,487],"twin_sims":[0.4980959744773347,0.47282083588777846,0.4644831545241141,0.40877355808884563,0.30377573158925547,0.30048385448145015,0.28575947382163486,0.2455727123964391,0.24166218461333058,0.21876228948798568,0.206802992392538,0.19674629723922846,0.1833776973407474,0.1805517730144507,0.1673561264696384,0.1660507055376267,0.16601845426776365,0.1657667834122899,0.16480164943920297,0.15651223073828724,0.15254867907808178,0.1484767961507367,0.14159167545115994,0.1410918077009721,0.14038882305183],"twin_dists":[0.15333579525858612,0.15896114606126968,0.16083789770990747,0.17372079814822727,0.20048394214748996,0.20139854586584396,0.2055634432690123,0.21764439236285116,0.2188849033182737,0.22642674160532142,0.230576683891432,0.23419508386288942,0.2392094388055388,0.24030203758055318,0.24557141471772959,0.2461086980124879,0.24612201044001927,0.2462259573261057,0.24662564335761863,0.2501303809643768,0.25185416000517247,0.25365964210933156,0.2567975555865835,0.25702974672660556,0.2573573255866695],"n_dims_used":43,"mean_confidence":0.9200183957122093},"coverage":{"mean_confidence":0.9200183957122093,"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}}