{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001373","466:4660001689","470:4700000724","470:4700001382","470:4700001519","470:4700001231","470:4700000840","470:4700000843","470:4700001516","470:4700001521","466:4660001788","470:4700001230","470:4700001235","470:4700001829","466:4660001996","466:4660001687","466:4660002192","470:4700005244","466:4660001583","466:4660001481","466:4660001795","470:4700001236","470:4700001979","488:4880005420","466:4660000780"],"twin_admin_codes":[470,466,470,470,470,470,470,470,470,470,466,470,470,470,466,466,466,470,466,466,466,470,470,488,466],"twin_sims":[0.4162271768576865,0.33929604472024205,0.32163497795467666,0.30371589214098715,0.2981868893424668,0.28619057074201754,0.2855253605367246,0.2767378791637998,0.274382718365066,0.26039604781348225,0.2501643975300125,0.2341029183374412,0.22146672357505617,0.21694182369853324,0.2117107425331172,0.20544165690375624,0.20423082123600303,0.19593014554168015,0.1941553125417446,0.19312284204501776,0.19047071703123913,0.190434269538558,0.18474497898411124,0.1772403099337288,0.17439276234903994],"twin_dists":[0.1719573593051596,0.19095368307369368,0.1956185708345358,0.20050051615118242,0.20204019643235915,0.20543971200999123,0.20563068426965764,0.20817908099904256,0.2088704288759804,0.21305366712317944,0.2162039268893968,0.22132033575741178,0.22550960586973945,0.22704839397528997,0.2288544986929646,0.23105931990841608,0.23149044063679267,0.23449428225065705,0.2351479262719645,0.23553008119298943,0.23651829469036828,0.23653194213747777,0.2386850624998841,0.24159788068773796,0.24272601952735018],"n_dims_used":43,"mean_confidence":0.9110837537188863},"coverage":{"mean_confidence":0.9110837537188863,"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}}