{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000480","500:5000000153","500:5000000536","500:5000000593","500:5000000122","500:5000000149","500:5000000186","500:5000000640","500:5000000117","500:5000000183","500:5000000478","500:5000000479","500:5000000477","500:5000000182","500:5000000417","500:5000000481","500:5000000473","500:5000000112","500:5000000482","500:5000000154","500:5000000111","500:5000000530","500:5000000634","500:5000000152","500:5000000547"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.884687145602996,0.8818253653278149,0.861063708537802,0.8158408809442808,0.8135407272617617,0.7975565530149125,0.7872928157541785,0.7857368068772863,0.7852677707182634,0.7833492677016927,0.772321870571256,0.71988549491047,0.7177432081739543,0.7123128793659423,0.6817791303219994,0.6509173537797712,0.6347453383618963,0.6325594213409208,0.625445957070701,0.6161559578279566,0.5637696623185295,0.5402387589563402,0.5395511620081053,0.5364210205152676,0.5327804439587389],"twin_dists":[0.06429015493559959,0.06513467510969424,0.07103713802418772,0.08286276092819102,0.08343549671072022,0.0873549615304263,0.0898211492224252,0.09019189738915961,0.09030349899435268,0.09075924655936873,0.09335688284416657,0.10529659490722139,0.105772930829563,0.10697717083536733,0.11367535274468503,0.12035274668466615,0.12382855084343018,0.12429756746992357,0.12582289024254006,0.12781327899098552,0.13904572851863845,0.14412488386218975,0.14427385737305926,0.14495248882494982,0.14574277072524988],"n_dims_used":44,"mean_confidence":0.9161795702847567},"coverage":{"mean_confidence":0.9161795702847567,"n_dims_used":44,"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}}