{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010053","496:4960009317","496:4960009318","496:4960008912","496:4960009417","496:4960008535","488:4880003304","496:4960008536","499:4990000325","496:4960009122","496:4960009324","477:4770003742","488:4880004082","488:4880003535","496:4960008211","496:4960007879","496:4960009512","488:4880003931","496:4960008633","493:4930006989","496:4960008540","499:4990000027","499:4990000318","496:4960002817","499:4990000159"],"twin_admin_codes":[496,496,496,496,496,496,488,496,499,496,496,477,488,488,496,496,496,488,496,493,496,499,499,496,499],"twin_sims":[0.7468820980988586,0.7448145989551656,0.7028642785040133,0.6180418491119398,0.6142339691470492,0.5640965098417751,0.5567456275917723,0.49275424626071834,0.4852855787461946,0.4801956790879775,0.47939767008114126,0.46357637178986616,0.4622012430393809,0.4617139117839778,0.4493413243471236,0.4432827005243726,0.44178439504205463,0.4397274404491586,0.43967929725016824,0.43842823631016986,0.4382196652151346,0.432812029263417,0.42917879595625413,0.4212078580064587,0.41814146278389225],"twin_dists":[0.09922409812901112,0.09969420654135422,0.10906232264785774,0.1274093353725021,0.1282249130898767,0.13897540225934743,0.14055837934016663,0.15451731808984945,0.15617564935784303,0.1573102917654512,0.15748852769380273,0.1610427026501488,0.1613535553883876,0.16146379635910543,0.164276851544013,0.1656648295572985,0.16600919598865482,0.16648270032873702,0.1664937930797391,0.1667822192630118,0.1668303357851665,0.1680810464248897,0.16892489271297437,0.17078656485856517,0.17150667128154787],"n_dims_used":45,"mean_confidence":0.9200330946180556},"coverage":{"mean_confidence":0.9200330946180556,"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}}