{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001955","480:4800001957","480:4800001557","480:4800001442","480:4800001618","480:4800002388","480:4800001553","480:4800001611","480:4800002353","480:4800001730","480:4800002450","480:4800001901","480:4800001454","480:4800001837","480:4800001614","480:4800001377","480:4800001970","480:4800001521","470:4700004028","480:4800002529","470:4700006494","480:4800002012","480:4800001576","480:4800001613","480:4800001564"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,470,480,480,480,480],"twin_sims":[0.5361263118521601,0.5269931271487849,0.49288831405056127,0.47378187866677846,0.4586638957424947,0.4308105274152485,0.38033571255808846,0.3722752704891133,0.3696903329893802,0.34606630407298067,0.32839745351612126,0.3253613644463043,0.32098441843902253,0.3146187082993358,0.30976155001193806,0.30848404370181814,0.2999309530950365,0.2912058050189037,0.26063897020252497,0.25862271142303167,0.25772809685987835,0.25698540790016283,0.2555090401995284,0.25036921286594793,0.247025980908326],"twin_dists":[0.14501642294484268,0.14700137139835456,0.1544876187175835,0.1587455422421346,0.16215469117627435,0.1685455531963794,0.18058634968157117,0.18257615959601556,0.18321875564494508,0.18920041957051612,0.1938161367931969,0.19462278656016319,0.1957930756001565,0.1975111990783505,0.19883546234861876,0.19918573330316264,0.20155273421234998,0.20400839143737448,0.21297983172909668,0.21359398344427605,0.21386744878047503,0.21409492908342975,0.21454836740294894,0.21614007003791252,0.21718662899858104],"n_dims_used":43,"mean_confidence":0.916162180346112},"coverage":{"mean_confidence":0.916162180346112,"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}}