{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004736","480:4800005339","480:4800004818","480:4800004299","480:4800004731","480:4800005736","480:4800004906","480:4800004069","480:4800005165","480:4800004901","480:4800004820","480:4800004986","480:4800005167","480:4800004570","480:4800004222","480:4800004474","480:4800004387","480:4800004475","480:4800004740","480:4800004654","480:4800005584","480:4800004305","480:4800004561","480:4800004730","480:4800004821"],"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":[0.9115495341794773,0.6315328255133156,0.6066776952634327,0.5758672060352523,0.5536101792397592,0.5468152749141444,0.5309170737493794,0.5045149622614011,0.5014296062723113,0.4885239789795418,0.48599929912245077,0.48363309893131967,0.46930289839135114,0.4467997465804879,0.4361899530416483,0.4311906677581065,0.42644924653392197,0.41835320506261703,0.41194794913783395,0.40809311467912446,0.4015724646872577,0.37438155351383995,0.36900393602695597,0.3639686168398449,0.3511721508286317],"twin_dists":[0.05589413570016427,0.1245177847188711,0.1298430030447801,0.13644589034951135,0.1412344877303997,0.14270177469937703,0.14614769072404823,0.1519207093640299,0.1526002619496587,0.15545566230587382,0.1560168434061107,0.15654361079816698,0.15975162519380465,0.1648582336878704,0.16729905560099226,0.16845726344880396,0.16956077221947338,0.1714568741716226,0.1729680762411364,0.1738824812951117,0.17543801068998452,0.18205418217165742,0.18338976342891908,0.18464915292180423,0.18789016342899467],"n_dims_used":43,"mean_confidence":0.9194060924441315},"coverage":{"mean_confidence":0.9194060924441315,"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}}