{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009047","500:5000009869","498:4980003631","500:5000005476","500:5000010715","500:5000009901","500:5000008871","500:5000008881","498:4980003039","500:5000006824","500:5000009093","500:5000008995","498:4980004561","500:5000009331","500:5000010756","500:5000009107","500:5000008292","500:5000005639","500:5000010584","498:4980003623","500:5000010083","500:5000009447","485:4850009016","468:4680005665","498:4980003018"],"twin_admin_codes":[485,500,498,500,500,500,500,500,498,500,500,500,498,500,500,500,500,500,500,498,500,500,485,468,498],"twin_sims":[0.664498647813489,0.5923366201224927,0.5551576045360791,0.5300953862695066,0.5168226047341362,0.48313880257835856,0.4751241151391188,0.46318136205207805,0.45259408585607924,0.4395721289778599,0.42933010333841937,0.4200328714884208,0.41828262009035616,0.41155902620920354,0.41111006345745116,0.4057680875413261,0.40242928366528585,0.39759155087557,0.39417167717195645,0.3920345689487513,0.3816117089485422,0.3805299282402077,0.36567778951987673,0.3579557403477497,0.35437445684348967],"twin_dists":[0.11742297594616488,0.13291436384213193,0.14090073890593813,0.14632634221389626,0.1492207092635863,0.1566537528113889,0.15844466173474636,0.16113196286064171,0.16353458095090792,0.16651848759946397,0.16888969255539904,0.171062232951122,0.17147347300465945,0.17306016199324287,0.17316651073009892,0.1744358444282232,0.17523296997656723,0.17639327526948428,0.1772174128927778,0.17773410252141503,0.18027324159886388,0.18053865977752495,0.18422069436908436,0.18616464068547797,0.18707347079415046],"n_dims_used":45,"mean_confidence":0.9195490519205729},"coverage":{"mean_confidence":0.9195490519205729,"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}}