{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001070","494:4940000279","493:4930003544","494:4940000662","493:4930004229","494:4940000236","493:4930002004","494:4940000547","480:4800005641","494:4940005102","494:4940001011","480:4800004874","480:4800004522","494:4940003994","494:4940004126","493:4930001369","494:4940004351","494:4940000075","493:4930004666","493:4930000911","494:4940004242","493:4930004529","494:4940000316","493:4930002500","480:4800005144"],"twin_admin_codes":[494,494,493,494,493,494,493,494,480,494,494,480,480,494,494,493,494,494,493,493,494,493,494,493,480],"twin_sims":[0.7180234849725796,0.43933203583737485,0.3731539203132141,0.3098592936936031,0.3033416935903688,0.30228634734877263,0.3009531496936884,0.29902748339298646,0.27309838772413436,0.26470464845424857,0.26372535439306105,0.24277454709517646,0.24093633742122336,0.22458012251271084,0.22235612197728793,0.20913562777956252,0.208525298388952,0.20742807066505814,0.20551851106011843,0.20377184356690908,0.19710652544858964,0.19613274467517455,0.19482392043163316,0.19379942926013005,0.1930652482236381],"twin_dists":[0.10571065288051772,0.1665738202304446,0.18235823687329886,0.19880869682437508,0.20060420264237386,0.20089702904623066,0.2012678028756179,0.20180504422372073,0.20924897244131627,0.2117504331945742,0.2120454705992736,0.2185307238193474,0.21911658496877895,0.22446300049356524,0.22520962824318336,0.22975470766333447,0.22996917016527102,0.23035580081802237,0.23103201457438508,0.23165431826486052,0.2340632988568515,0.23441992964837163,0.23490120309977947,0.23527949167537723,0.23555144057269603],"n_dims_used":45,"mean_confidence":0.9193776448567709},"coverage":{"mean_confidence":0.9193776448567709,"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}}