{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001638","477:4770001475","485:4850004081","477:4770001751","485:4850000660","477:4770000454","499:4990000761","477:4770001089","477:4770000331","477:4770001232","500:5000003121","485:4850006815","477:4770001461","477:4770000951","477:4770000726","480:4800005188","475:4750007039","470:4700004083","477:4770000381","475:4750004043","475:4750003306","477:4770000494","469:4690002140","477:4770001646","500:5000001297"],"twin_admin_codes":[477,477,485,477,485,477,499,477,477,477,500,485,477,477,477,480,475,470,477,475,475,477,469,477,500],"twin_sims":[0.23997927190238152,0.22706289529561793,0.19751246973846037,0.190377561606058,0.18644859236910616,0.18044182783679844,0.17432514141194222,0.16797822092519704,0.16511516771748252,0.13894012439263906,0.13790055596976725,0.130420555908397,0.12942214879817263,0.11743504656626325,0.11572415618185083,0.1154143162962625,0.11392531241153503,0.09956633591899793,0.0969442760684741,0.09205850419707753,0.09078346178589135,0.08802088064529986,0.08696891859312626,0.08615111876247143,0.08615092849135289],"twin_dists":[0.2194227619154576,0.22363528620921788,0.23391498880619246,0.23655317955855526,0.23803550524048828,0.24034478976389714,0.2427529686226716,0.24531643584914792,0.24649562265937394,0.25803627070905777,0.258526737484997,0.2621400630399428,0.2626340716709375,0.26880378961098556,0.2697231328416096,0.2698907389810896,0.2707010673675942,0.2789691389330493,0.2805781286640808,0.2836698435272287,0.2844979512957134,0.2863242774902637,0.28703169517918653,0.2875863608974053,0.28758649043378],"n_dims_used":45,"mean_confidence":0.9227311876085069},"coverage":{"mean_confidence":0.9227311876085069,"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}}