{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005516","480:4800004579","480:4800005434","480:4800005511","480:4800004750","480:4800003999","480:4800005592","480:4800004000","480:4800005601","480:4800003924","480:4800003921","480:4800004742","480:4800004078","480:4800005267","480:4800004319","480:4800005350","480:4800005426","480:4800005671","480:4800005007","480:4800005521","480:4800005429","480:4800003993","480:4800005522","480:4800004236","480:4800004745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3296201710904822,0.30646832396539037,0.2685815553733007,0.1742994438623192,0.16053559133597972,0.1535239528398229,0.1334844840551828,0.12976113933897937,0.1261018468803037,0.12178485459348082,0.11898947319404482,0.11885686076776192,0.10327747956751862,0.0889152245994521,0.08831719805593041,0.08543818913120896,0.07875293002860276,0.07328921857841171,0.07271503039723679,0.07198881728381769,0.07166341301660376,0.06958386576950301,0.0653272742564732,0.06352945138876427,0.06311203250975765],"twin_dists":[0.1934924390298876,0.1997401109826895,0.21058904158353525,0.24276321187047314,0.24841289848301817,0.2514269902154237,0.2606416286908609,0.262466018611677,0.2642979570953562,0.2665117692468874,0.267977381864714,0.26804756140002584,0.2767476270439533,0.28572811631804546,0.28612622458519615,0.2880733293263573,0.2928051809823147,0.2969182886385737,0.2973647720474933,0.2979335734542954,0.2981899528002758,0.2998510567160976,0.3033811121404669,0.30492868414393176,0.30529311709143836],"n_dims_used":43,"mean_confidence":0.918816322504088},"coverage":{"mean_confidence":0.918816322504088,"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}}