{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006978","493:4930004992","496:4960000234","496:4960002951","493:4930007039","494:4940002577","493:4930006912","493:4930007071","493:4930006836","494:4940002916","493:4930005360","496:4960000140","496:4960000103","494:4940007058","493:4930007140","494:4940003021","494:4940003585","494:4940002906","466:4660006155","493:4930006913","493:4930007010","496:4960002034","494:4940002340","496:4960000135","493:4930007091"],"twin_admin_codes":[493,493,496,496,493,494,493,493,493,494,493,496,496,494,493,494,494,494,466,493,493,496,494,496,493],"twin_sims":[0.25881235822630694,0.24895996756128982,0.23279736425447345,0.22695166793246374,0.21893278819761844,0.20593625377002645,0.1829499057369855,0.18016168701171495,0.156340113041543,0.14636786545487313,0.1459232128999175,0.14536078848872472,0.1424938462242665,0.14190874874056061,0.14150073557321005,0.1352827769909404,0.13481274433341262,0.13268066578123253,0.13238187220045536,0.13155191637411257,0.12963733536619773,0.12640131688903566,0.12476268462153206,0.12460706961987641,0.12417994332232664],"twin_dists":[0.21353608895592446,0.2165801193313911,0.22174614065719045,0.2236722386683986,0.22636869790443057,0.23088371774616492,0.2393740702404362,0.24045380596104374,0.2502045688510067,0.25460913277421676,0.2548106153407702,0.255066115138956,0.25638003190271685,0.2566505894693383,0.25683975216893684,0.25977417207581743,0.260000065725575,0.2610322146494361,0.26117785628096934,0.2615837061909642,0.26252735540359423,0.26414653298721863,0.2649784493905394,0.2650578840034151,0.2652763013329842],"n_dims_used":45,"mean_confidence":0.9267100016276042},"coverage":{"mean_confidence":0.9267100016276042,"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}}