{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012286","487:4870012985","487:4870012287","487:4870011996","474:4740002132","487:4870012289","487:4870012385","487:4870012468","474:4740002240","474:4740000791","487:4870011989","474:4740000706","487:4870012093","487:4870013263","487:4870012195","487:4870011879","487:4870012098","474:4740001616","487:4870012380","474:4740001558","487:4870011995","487:4870007582","487:4870012091","487:4870007732","487:4870013059"],"twin_admin_codes":[487,487,487,487,474,487,487,487,474,474,487,474,487,487,487,487,487,474,487,474,487,487,487,487,487],"twin_sims":[0.5663158301554886,0.4926947750524941,0.39802660750104796,0.23139299847685402,0.20960395560476588,0.17827945043306745,0.1529376038020071,0.14510546482230902,0.13441358500051176,0.12222468855039151,0.11240056863074403,0.11219952105428421,0.10194656615762658,0.09480854420536017,0.08905238113401798,0.06518279328544423,0.06217811621021316,0.05877484779993612,0.0568012396233866,0.0564658523954383,0.05393970564849428,0.0517645650600133,0.05162541190568878,0.049474217268767884,0.047076531308707224],"twin_dists":[0.13849801595459724,0.15453049321080917,0.1762886670998032,0.2222059280329227,0.22959043144952412,0.24118940743796521,0.2516835715103572,0.255182346006989,0.26019236282488695,0.2662835092904226,0.2715393394980033,0.27165052420588215,0.2775370367568178,0.2819141519976359,0.285637110426276,0.303504186584091,0.3061156912588119,0.30920174014593743,0.31105940887420636,0.3113803714386901,0.31384988344225895,0.31605427792071983,0.3161979036431186,0.3184602729658104,0.32108065910291667],"n_dims_used":43,"mean_confidence":0.9111255379610284},"coverage":{"mean_confidence":0.9111255379610284,"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}}