{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009488","469:4690003982","466:4660010816","470:4700003211","466:4660009990","472:4720004371","466:4660010980","466:4660011612","494:4940001230","494:4940003047","469:4690003910","494:4940001345","487:4870010936","469:4690003593","470:4700004225","494:4940000354","487:4870010650","469:4690003993","494:4940000691","493:4930004183","466:4660011289","493:4930003516","466:4660011617","466:4660010655","494:4940001186"],"twin_admin_codes":[466,469,466,470,466,472,466,466,494,494,469,494,487,469,470,494,487,469,494,493,466,493,466,466,494],"twin_sims":[0.0754310572835812,0.06273508736721732,0.04252373417162573,0.03716024857853993,0.0358477925903369,0.02782462428223145,0.023146275917707536,0.022515176453935762,0.020753066207381172,0.020626336682606352,0.02027602229807646,0.020116755552988058,0.018915229021171032,0.016835610607429892,0.015662858623723915,0.014219596672713788,0.013802654588912482,0.012927225161793962,0.012781936387107071,0.012380892571976257,0.011962835655522799,0.011917841252909608,0.011470071359042527,0.011283077573761173,0.011279350226529539],"twin_dists":[0.2952773623275665,0.30562391413552314,0.3263801891720858,0.33327502495683536,0.33508993395263875,0.34760944179929165,0.3564301788043744,0.3577360013119648,0.36155812958999634,0.3618437721930442,0.362641396569654,0.3630080067116741,0.3658584322317498,0.37118932597463844,0.3744560110743802,0.3787855368960841,0.3801084500454166,0.38300511321770614,0.3835025523559603,0.3849020972492824,0.38640444920571815,0.38656890740477196,0.38823627618261297,0.3889497501663777,0.38896407831965746],"n_dims_used":45,"mean_confidence":0.919460211859809},"coverage":{"mean_confidence":0.919460211859809,"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}}