{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002315","471:4710002212","471:4710002159","471:4710003463","484:4840004002","471:4710002158","471:4710000906","476:4760001150","471:4710002051","471:4710002211","471:4710001992","484:4840004007","471:4710001555","484:4840005899","471:4710002215","471:4710001435","471:4710001768","471:4710000903","471:4710001603","471:4710002263","471:4710001322","476:4760001098","471:4710000875","471:4710001229","471:4710000909"],"twin_admin_codes":[471,471,471,471,484,471,471,476,471,471,471,484,471,484,471,471,471,471,471,471,471,476,471,471,471],"twin_sims":[0.6943342147026134,0.6881142661547789,0.45253658817320336,0.41309042012605124,0.35930513641921047,0.31864722808193596,0.30675714021054395,0.29048521207667344,0.2805835707182084,0.2692836432586799,0.25244409003969875,0.24526936472081062,0.24000874241005957,0.23264558503298924,0.22045281857044338,0.21613782346707283,0.21182514334044603,0.20409847820787647,0.2036017523210604,0.20213082473469102,0.18409065087804027,0.18344344121650347,0.1830769253029152,0.1814662099739243,0.17030248960560548],"twin_dists":[0.11093468746461634,0.11229455736331512,0.16354768452435342,0.17269779089646542,0.185823415169385,0.19642164013758823,0.19966054995699886,0.20421313471469288,0.20705787019709163,0.21037983469697377,0.21549504136976697,0.2177401632710543,0.2194133221201386,0.22179574491153162,0.2258525610377204,0.22732406085248363,0.2288146792753211,0.23153766769203754,0.2317151134820391,0.23224232253616323,0.2389356663159838,0.2391841619366801,0.2393251596760095,0.239947170612182,0.24436975027138325],"n_dims_used":45,"mean_confidence":0.9186026679144965},"coverage":{"mean_confidence":0.9186026679144965,"n_dims_used":45,"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}}