{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001683","472:4720001138","493:4930002561","466:4660011577","493:4930001731","493:4930001432","466:4660009615","496:4960004098","493:4930002901","493:4930001161","493:4930002193","470:4700004923","480:4800004777","472:4720000641","466:4660004027","480:4800004409","479:4790003472","472:4720001799","466:4660009396","493:4930000406","469:4690002016","466:4660010082","470:4700008446","493:4930000186","470:4700001027"],"twin_admin_codes":[499,472,493,466,493,493,466,496,493,493,493,470,480,472,466,480,479,472,466,493,469,466,470,493,470],"twin_sims":[0.315536424805819,0.3137247931958513,0.3049624041887473,0.2692946757911396,0.2662848987953414,0.2606449281558105,0.2225977960727652,0.20714310932525534,0.18969128083846662,0.18021833710265872,0.17769352059668295,0.17413143488024688,0.17001762456420827,0.1690122308271928,0.16746821392550873,0.16723739161009613,0.16302748967291605,0.15235706096367643,0.15194192508802745,0.1509926740824097,0.14869637119422713,0.1411979203214657,0.14095143403131885,0.14033525500266555,0.13636575279428018],"twin_dists":[0.19726230127537184,0.19775403811603434,0.20015565432862648,0.21037654993944852,0.2112757743116866,0.21297802137371488,0.22512825449677984,0.2304564408070166,0.2368105464878891,0.24043175102234637,0.24141952052260449,0.2428302081657978,0.2444852761387133,0.24489412378671518,0.24552542290236984,0.2456201583079356,0.24736480350982298,0.25193832413130024,0.25212093058447665,0.2525398608414141,0.2535613578608936,0.2569804057238432,0.2570950611526665,0.25738233746004113,0.25925593458389],"n_dims_used":43,"mean_confidence":0.9196272561716479},"coverage":{"mean_confidence":0.9196272561716479,"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}}