{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013267","487:4870013118","487:4870012282","487:4870013255","487:4870012543","487:4870013253","487:4870013311","487:4870012827","487:4870012619","487:4870013313","487:4870012908","487:4870013321","487:4870012545","487:4870012539","487:4870013310","487:4870012843","474:4740000713","474:4740000792","487:4870011985","487:4870012378","487:4870012384","487:4870013254","487:4870012276","487:4870012187","487:4870012899"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487,487,487],"twin_sims":[0.4737074866423288,0.4393643237020651,0.4311625991123138,0.42124711721893193,0.4141391630918267,0.40310415608346295,0.38501658328346916,0.3767602368109137,0.37057675422250547,0.3599468200760692,0.35490600939241934,0.35328451712605946,0.3515057743518587,0.3449466034251998,0.338181779754991,0.32948490166453237,0.3178790549371768,0.30584675277645074,0.29994006151421837,0.29860184547552504,0.2955151649681414,0.2949144734427811,0.29402971875285167,0.28666552538439605,0.2797714049621372],"twin_dists":[0.15876222644115873,0.16656637837652247,0.1684637814703525,0.17077735971485503,0.17244996546817953,0.1750716084191403,0.17944019340784376,0.1814664292545953,0.18299814766652517,0.18566138097237958,0.1869382788776789,0.18735100866514026,0.18780489807802633,0.1894891154131242,0.1912440274278369,0.19352821723400998,0.19662879846145043,0.19991148390603863,0.20155019278989073,0.20192406591017759,0.2027901952995307,0.20295936910786175,0.2032089151762339,0.20530352240433294,0.2072938746825151],"n_dims_used":43,"mean_confidence":0.9149009349734284},"coverage":{"mean_confidence":0.9149009349734284,"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}}