{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001948","487:4870007329","466:4660010698","494:4940007058","487:4870007474","466:4660013399","487:4870006005","494:4940007609","487:4870007616","487:4870006744","487:4870003130","487:4870001577","474:4740005117","487:4870003147","487:4870001856","487:4870001761","487:4870007042","494:4940004072","487:4870008554","472:4720008203","494:4940007586","466:4660014149","487:4870003555","487:4870006594","494:4940007598"],"twin_admin_codes":[487,487,466,494,487,466,487,494,487,487,487,487,474,487,487,487,487,494,487,472,494,466,487,487,494],"twin_sims":[0.37734424334543587,0.25263938889855647,0.25206521815342947,0.25126575160025094,0.25032235393074664,0.24389895154663185,0.22969909631688398,0.19952085497542132,0.19734302683248098,0.18965716061828333,0.1889755009997384,0.1782554533643412,0.17462590117470292,0.16987171278625884,0.1688767671369746,0.16572472287027712,0.16360772818205271,0.16260728558784449,0.15588737075532647,0.15579626404565788,0.15149114557688056,0.14869574722167067,0.14249066770338928,0.13672453086796457,0.13449851454517156],"twin_dists":[0.1813224035376953,0.21543450198841746,0.2156125704320297,0.21586094124302066,0.21615467666245305,0.21817377524752843,0.2227629606621814,0.23318431720897795,0.2339768683960036,0.23682335912191788,0.23707967066212263,0.24119882128474554,0.24263316342487232,0.24454450388568016,0.24494934414715241,0.2462433405764775,0.24712242360959663,0.24754072346791486,0.25039999969595916,0.25043937696491825,0.252319631221102,0.2535616370062544,0.2563814994633552,0.2590849282756615,0.2601514117045887],"n_dims_used":43,"mean_confidence":0.9139481477959212},"coverage":{"mean_confidence":0.9139481477959212,"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}}