{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007745","484:4840007523","472:4720001177","473:4730000402","488:4880003988","500:5000011439","500:5000011403","484:4840008107","500:5000011535","500:5000009133","472:4720004878","477:4770002901","472:4720002074","484:4840006517","485:4850000347","484:4840001653","500:5000006086","500:5000008725","484:4840008607","472:4720002461","479:4790000968","477:4770002742","479:4790006488","489:4890004488","469:4690000787"],"twin_admin_codes":[484,484,472,473,488,500,500,484,500,500,472,477,472,484,485,484,500,500,484,472,479,477,479,489,469],"twin_sims":[0.17624521309574076,0.16199280988347775,0.13439274685630065,0.12569988125945233,0.12519372313660793,0.0755415241077019,0.06972230108177205,0.06698931073442291,0.06238991561114951,0.0589181753557512,0.050867436935914646,0.04982318635057171,0.04971849600422613,0.048704877091930866,0.04816824892482459,0.04652295792654504,0.04321244097790512,0.04319372964271381,0.04289509726253187,0.04235191374565684,0.04225419584483218,0.03969734983144644,0.03961789978589563,0.03768136902145646,0.03763993884492095],"twin_dists":[0.2419906400641842,0.2477985701187589,0.2602024134783854,0.26450163651268377,0.2647588154808317,0.2951937552796295,0.29973923406682795,0.3019810687085601,0.3059282593115736,0.30906884525369577,0.31698594148867154,0.3180877720535032,0.3181992929903624,0.31928929446158605,0.31987404471579356,0.32170145763669367,0.3255488332786095,0.3255712724390996,0.3259305118056694,0.32658936285113344,0.32670864321283655,0.32991549757390354,0.33001790823534266,0.33256946026422846,0.3326252504582199],"n_dims_used":44,"mean_confidence":0.9217120083895597},"coverage":{"mean_confidence":0.9217120083895597,"n_dims_used":44,"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}}