{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010921","498:4980005134","468:4680007959","468:4680007709","468:4680007229","498:4980003996","500:5000004366","498:4980004293","498:4980004823","498:4980003737","500:5000004008","468:4680007407","469:4690008641","468:4680007706","485:4850008979","498:4980005347","498:4980004357","498:4980004850","478:4780001822","478:4780002137","500:5000005264","468:4680008077","498:4980004194","478:4780001516","500:5000005648"],"twin_admin_codes":[500,498,468,468,468,498,500,498,498,498,500,468,469,468,485,498,498,498,478,478,500,468,498,478,500],"twin_sims":[0.2783582420163433,0.26596354341803846,0.25733032558278607,0.22824402191174506,0.2135182210033777,0.19313081825627182,0.19273509266235364,0.1743597572828492,0.16261137972839684,0.15782443431810836,0.1459646320867584,0.1406330830849984,0.14052941233938443,0.13738986701090855,0.134894946796977,0.13462024137685533,0.13415396247291794,0.13283694560933096,0.12977071171090454,0.12735298841273673,0.1254323484807194,0.12064688886308136,0.11965903922593915,0.11959565617488167,0.11901559811752409],"twin_dists":[0.2077055153771966,0.21137215724975797,0.21398923169933973,0.2232436245982988,0.2282270663695946,0.23552712346607677,0.23567396850354136,0.24273917216461613,0.24753900785296576,0.24956673092196957,0.2547918281544267,0.25724336631533307,0.25729171576608867,0.2587686926544327,0.2599605173384139,0.26009275159789713,0.26031766758125174,0.26095613710010285,0.2624612779667618,0.2636671277784454,0.2646374717777254,0.2671052694660658,0.2676239531317044,0.2676573448136492,0.2679635634073286],"n_dims_used":45,"mean_confidence":0.9261570400661893},"coverage":{"mean_confidence":0.9261570400661893,"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}}