{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001024","487:4870001683","487:4870001315","487:4870001220","466:4660013556","487:4870011432","487:4870000940","466:4660013915","487:4870001954","490:4900003049","487:4870001292","466:4660013545","487:4870001027","487:4870001216","487:4870000540","487:4870003698","466:4660014109","466:4660014131","466:4660012874","466:4660014266","466:4660013150","487:4870001308","487:4870001215","466:4660013403","487:4870001125"],"twin_admin_codes":[487,487,487,487,466,487,487,466,487,490,487,466,487,487,487,487,466,466,466,466,466,487,487,466,487],"twin_sims":[0.8177858569522409,0.5113873037269113,0.4764332717880743,0.45944659438066116,0.4222323987424881,0.4167256272328601,0.38645984013441015,0.35498287293634345,0.3452592521770763,0.3036774253582391,0.30075577183847646,0.29256714976652176,0.29111812468205306,0.2898304064437111,0.2859910630297882,0.2740253837823291,0.2717028785623589,0.2696096652062131,0.26926041991688293,0.26770300859125207,0.2627949508149999,0.26239043156877934,0.2545943808704767,0.2516604290823156,0.2464127795809431],"twin_dists":[0.08237662723088877,0.1504110347225312,0.1581514650935181,0.16197723725346305,0.17054645803892476,0.17183992179627244,0.1790881423331871,0.18691873853488727,0.1894084543478451,0.20051117147147413,0.20132277671451324,0.20362241070449358,0.20403328807699225,0.204399448195294,0.20549695978038926,0.20897564023026255,0.20966152755160633,0.21028280205790906,0.21038674934236973,0.21085130731922747,0.21232641331774854,0.21244875521415257,0.21483012069473245,0.21573826365137636,0.21737956878353304],"n_dims_used":43,"mean_confidence":0.9117625036904978},"coverage":{"mean_confidence":0.9117625036904978,"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}}