{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004819","493:4930001305","493:4930003584","493:4930004062","496:4960007343","496:4960007342","493:4930004061","493:4930004679","493:4930005453","493:4930001306","493:4930005106","493:4930006127","493:4930004413","493:4930001716","493:4930003920","493:4930004094","493:4930006347","493:4930001058","493:4930004366","493:4930006158","496:4960008719","493:4930002056","493:4930006152","493:4930001297","493:4930003423"],"twin_admin_codes":[493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.7759769633673784,0.40733345931369846,0.3198383402222254,0.30870125381948255,0.2876504531095111,0.2827854350097663,0.28010907275826896,0.256882102203533,0.2537823525870754,0.25089934267023156,0.23248491903248236,0.2248883513023272,0.2247473623474107,0.22291135341855467,0.22120050559106022,0.21471684100245675,0.20908766579441093,0.2071491711747993,0.19782039827606338,0.19655391663366467,0.19444364173874637,0.19315952681239093,0.19221634669965215,0.18352584673990097,0.18248377219955358],"twin_dists":[0.09249989689196175,0.17406312723235118,0.19610097993387507,0.1991261192087975,0.2050215325153829,0.20642011338890578,0.2071957025011865,0.21412660376799403,0.21508079802892102,0.21597494221695485,0.22184827670497778,0.22435991282996026,0.2244070551668827,0.22502276484243186,0.22559955275101073,0.2278129664496106,0.22977154549990342,0.23045429895645003,0.23380262898000256,0.23426553236082315,0.23504145757498726,0.23551647850514165,0.23586678203009526,0.23915248810269182,0.23955376674130663],"n_dims_used":45,"mean_confidence":0.9245376586914062},"coverage":{"mean_confidence":0.9245376586914062,"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}}