{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004271","473:4730008039","500:5000010245","485:4850009054","485:4850008963","500:5000010756","478:4780005269","500:5000009869","500:5000008292","498:4980004561","498:4980003428","473:4730007945","500:5000007532","500:5000010218","485:4850009047","500:5000010138","500:5000010715","498:4980004247","498:4980003631","498:4980003128","485:4850009036","500:5000005476","500:5000010083","468:4680005665","500:5000005618"],"twin_admin_codes":[498,473,500,485,485,500,478,500,500,498,498,473,500,500,485,500,500,498,498,498,485,500,500,468,500],"twin_sims":[0.39131217377479516,0.37453810899382906,0.37134627851680413,0.36567778951987673,0.3531434750299474,0.34271836158040403,0.31587037509608085,0.3093425291421347,0.29667517056813886,0.28424122448406847,0.2789987438535166,0.2669932775279876,0.2669346113063581,0.26556898554870223,0.2549621034369363,0.2521707637330584,0.25044882404585694,0.24551864444927704,0.2376565428589302,0.22102150437236862,0.21602142747202216,0.2142319081924233,0.21115652267094578,0.21067737405113185,0.20964550736289558],"twin_dists":[0.17790905260176554,0.18201544246882198,0.18280684470534123,0.18422069436908436,0.1873869555160249,0.19006511317573205,0.19717183102230043,0.19895025935109392,0.20246407381484569,0.2060000993638123,0.20751878626072617,0.21106356809502283,0.21108112920082714,0.21149059473931445,0.2147167697538141,0.21557981805536783,0.21611525805741819,0.21766145675302698,0.22016914722468411,0.22566007246439077,0.22736402663688815,0.2279803127496592,0.22904761249099,0.22921484563579794,0.22957586832481522],"n_dims_used":45,"mean_confidence":0.9198367648654514},"coverage":{"mean_confidence":0.9198367648654514,"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}}