{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008879","487:4870003391","487:4870003394","487:4870003529","487:4870003261","487:4870003528","487:4870002648","490:4900003849","494:4940004739","490:4900007134","494:4940007883","494:4940007988","494:4940008750","490:4900002928","487:4870003393","490:4900008541","496:4960009074","487:4870003395","494:4940007353","466:4660000002","496:4960010921","474:4740004657","487:4870003260","494:4940005495","487:4870003126"],"twin_admin_codes":[494,487,487,487,487,487,487,490,494,490,494,494,494,490,487,490,496,487,494,466,496,474,487,494,487],"twin_sims":[0.29127077044184835,0.2500784145661582,0.22760796140281095,0.1665958525195309,0.16500833590669395,0.15516034891730876,0.12835947115092652,0.12607127067688398,0.11934077265056885,0.11544360817628724,0.11475816078949294,0.11319419214452063,0.11089775011616225,0.10831053859443221,0.10745169782340755,0.10742986703514679,0.09216013805147254,0.09163780670751624,0.09085376501881201,0.07680595325935634,0.07518695790342841,0.07505345119826573,0.0745473061639903,0.07285959853138665,0.07137314211976069],"twin_dists":[0.2039899475230633,0.21623074441691853,0.2234543750632746,0.24588395819177247,0.24653990735106507,0.250714696092293,0.263163054448604,0.26431343299627086,0.2677917602191281,0.2698748789173471,0.27024682741129125,0.2711019360848161,0.2723741837621033,0.2738321453675474,0.27432208708886413,0.2743345803921546,0.28360422603709584,0.2839420675380138,0.2844520522099742,0.29424372128972437,0.29546246026181644,0.2955639021362874,0.2959498118505188,0.29725208928374164,0.29841944854627084],"n_dims_used":42,"mean_confidence":0.9120088304792132},"coverage":{"mean_confidence":0.9120088304792132,"n_dims_used":42,"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}}