{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003800","488:4880000857","499:4990003855","472:4720004050","487:4870006361","470:4700003629","485:4850001166","500:5000001626","485:4850001733","488:4880000990","500:5000005512","467:4670000494","478:4780005465","472:4720004079","499:4990003946","488:4880000811","500:5000011278","470:4700001154","499:4990000667","487:4870007386","499:4990003737","472:4720001353","470:4700004151","499:4990000275","485:4850006677"],"twin_admin_codes":[470,488,499,472,487,470,485,500,485,488,500,467,478,472,499,488,500,470,499,487,499,472,470,499,485],"twin_sims":[0.2825268945442165,0.2808952620054036,0.2026998740066365,0.19721464624543733,0.1756436813838837,0.17165396020720752,0.16354230256256852,0.16237220716670828,0.14536541154412025,0.13523492052511782,0.13360089656408988,0.13329888247839144,0.11205710104198832,0.11097463458291504,0.11079054880041522,0.11044992753847639,0.10784429201833075,0.10413763422423453,0.10325460405193766,0.1028846485606498,0.1013077348934975,0.09771600369430297,0.09400843983228684,0.0925265697799517,0.09157330777234465],"twin_dists":[0.20649484204461593,0.20696740695552746,0.2320380527770672,0.23402377674101754,0.24222882748821192,0.24382354745476206,0.24714972233879196,0.24763928364300128,0.255064011982234,0.2597971445335623,0.2605852090296158,0.2607316575799441,0.2717293793286686,0.27233126162480664,0.2724340692213548,0.27262464684468324,0.2740977490374435,0.2762416514045668,0.27676112806316894,0.2769797986183451,0.2779188104405761,0.2801010585317865,0.2824207680497168,0.2833681217859822,0.2839838906852024],"n_dims_used":43,"mean_confidence":0.8903831659361373},"coverage":{"mean_confidence":0.8903831659361373,"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}}