{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013184","474:4740003187","474:4740003008","474:4740000381","487:4870013091","474:4740002822","487:4870012946","487:4870012969","466:4660003575","474:4740001700","487:4870012595","474:4740000679","474:4740000977","474:4740000845","487:4870008547","474:4740000317","474:4740001388","487:4870011586","474:4740002016","487:4870011447","487:4870012055","474:4740000151","474:4740002221","474:4740003182","487:4870011475"],"twin_admin_codes":[487,474,474,474,487,474,487,487,466,474,487,474,474,474,487,474,474,487,474,487,487,474,474,474,487],"twin_sims":[0.6716863625188499,0.5817702949120994,0.5136063107932484,0.4856775566985916,0.47540182749359294,0.4325862810488396,0.42688926826208184,0.40635810622132434,0.3980799487792527,0.3928382835332232,0.3912821856975075,0.38456030709565536,0.375606506024562,0.3741529165732273,0.3741138324817929,0.3694130347835077,0.3686182885376158,0.36520583425547504,0.3622333103504178,0.35829125839158865,0.35757145178880906,0.35447069833375483,0.3529773859531846,0.3482251650062433,0.3439857390851343],"twin_dists":[0.11586722666963722,0.13517926494252575,0.1499246959609727,0.15608842363329425,0.15838244365656154,0.16813339436679736,0.1694581511452512,0.17429528522493123,0.17627584493641793,0.1775396349134964,0.17791631838908117,0.17955162259770657,0.18175127904329097,0.18211077275142762,0.1821204482663725,0.18328782220229511,0.18348591255012206,0.18433890393475844,0.18508520413116947,0.1860797358087682,0.1862619374437146,0.18704898552551935,0.18742929556031562,0.18864518365760402,0.18973725436241415],"n_dims_used":42,"mean_confidence":0.9139082772391183},"coverage":{"mean_confidence":0.9139082772391183,"n_dims_used":42,"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}}