{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000497","477:4770000839","477:4770000496","477:4770000655","477:4770000665","477:4770000498","477:4770001081","477:4770000654","477:4770000602","477:4770000785","485:4850007635","500:5000001584","477:4770000759","477:4770000612","477:4770001082","485:4850007117","477:4770000960","477:4770000657","477:4770000905","477:4770000666","477:4770000515","477:4770000235","477:4770000162","477:4770000903","477:4770000406"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,500,477,477,477,485,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6302499659065608,0.5576263283371956,0.5569320992261427,0.5493403143895246,0.534269823948949,0.5222589799731041,0.4995762136557517,0.49207057036630636,0.4918254005822714,0.48761355351509245,0.47519293111158645,0.47319621388128896,0.47102725602314377,0.45889139468029166,0.4583320070088035,0.4576992241975192,0.4561216911041804,0.4483508069653677,0.4471260742524983,0.4411625710886143,0.4404199206569591,0.4297621109157031,0.42942965304836456,0.4259880858316243,0.42131722541054256],"twin_dists":[0.12479292958949409,0.1403685721949438,0.14051818764809093,0.14215617253956978,0.14541933070459645,0.14803318121393053,0.15300902577733094,0.15466880637220382,0.15472314597279632,0.15565792799173286,0.15842924324130242,0.15887691512105342,0.15936391502052566,0.16210310131020833,0.1622299699450731,0.16237355158800765,0.16273181409647575,0.16450328311173049,0.16478351694837748,0.16615224714266277,0.16632319737378826,0.16878921816888653,0.16886653607057733,0.16966837026979562,0.17076092228228684],"n_dims_used":45,"mean_confidence":0.9208994547526042},"coverage":{"mean_confidence":0.9208994547526042,"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}}