{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003691","476:4760000274","473:4730003610","473:4730001382","473:4730003392","473:4730004337","473:4730004042","473:4730004052","476:4760000343","473:4730003688","473:4730003692","500:5000001673","473:4730003964","489:4890002602","473:4730001379","489:4890001930","489:4890003263","473:4730002901","473:4730003303","473:4730003167","473:4730002513","473:4730003876","473:4730003103","467:4670001402","500:5000003397"],"twin_admin_codes":[473,476,473,473,473,473,473,473,476,473,473,500,473,489,473,489,489,473,473,473,473,473,473,467,500],"twin_sims":[0.3613173275695925,0.3506220292336008,0.3281319231424088,0.3226712408835887,0.3195260223364309,0.3093449886957175,0.30475260357690376,0.3032761122516903,0.28993671663330745,0.2818333174447267,0.2766673560461363,0.2760033415525135,0.2714649624178682,0.265536816359824,0.26095152909621955,0.23359865588981546,0.23358637730508072,0.2228608720521188,0.2210811878964013,0.2191361343215782,0.2186334221768318,0.21856076252608508,0.2134443857060374,0.21115950736605482,0.21050988718385027],"twin_dists":[0.18531580138844017,0.18803085241454817,0.19388651998753148,0.19534101278083515,0.19618499426382377,0.198949585259598,0.20021364081615575,0.20062238219148676,0.20436918244554259,0.20669551834157907,0.20819973039275239,0.20839431386798754,0.2097319929414935,0.21150025604392622,0.2128848941276603,0.22148461518451243,0.2214886182213741,0.22503974152965633,0.2256398900235824,0.2262995114343117,0.2264706326723966,0.2264953875619412,0.22825262634389581,0.22904657157587957,0.22927336304196397],"n_dims_used":45,"mean_confidence":0.9161502414279514},"coverage":{"mean_confidence":0.9161502414279514,"n_dims_used":45,"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}}