{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002938","467:4670001135","485:4850003199","499:4990003683","485:4850007044","473:4730001640","477:4770000778","499:4990003412","485:4850004343","489:4890002877","470:4700004668","485:4850002831","485:4850006963","467:4670000523","467:4670000600","485:4850003925","467:4670000530","473:4730001375","499:4990002284","485:4850000805","467:4670000715","485:4850001662","477:4770003945","500:5000001369","467:4670000444"],"twin_admin_codes":[485,467,485,499,485,473,477,499,485,489,470,485,485,467,467,485,467,473,499,485,467,485,477,500,467],"twin_sims":[0.4423158691037266,0.36864202094783866,0.3645681812049595,0.3336285346225761,0.3003660480231723,0.2666793717855297,0.2630219572513846,0.26196301526079085,0.23495293674964504,0.23448555162431062,0.22724859614282833,0.22420310553260253,0.2223216991990003,0.21977247234501798,0.20820075251590134,0.20640660254808493,0.20399548138780116,0.20368016738680217,0.19995981293663018,0.19947769728533882,0.19929023829151288,0.19854784090415836,0.1967769339350809,0.19673408734672404,0.19556513481470394],"twin_dists":[0.16588699181875324,0.1834799941685933,0.18449873772695916,0.1924358720757022,0.20143138480069656,0.21115756035376013,0.21225780962672658,0.21257815045935252,0.22104393967464403,0.2211958356333806,0.22357361855505065,0.2245892225429915,0.22522122349021925,0.22608328156400942,0.23008338585426627,0.23071699189269704,0.23157443697917668,0.2316870814886396,0.23302529645939207,0.23319996491404527,0.23326795913179557,0.2335376723223261,0.23418386931260868,0.23419955362616202,0.23462837351912627],"n_dims_used":45,"mean_confidence":0.9183119879828558},"coverage":{"mean_confidence":0.9183119879828558,"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}}