{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002692","493:4930002361","493:4930002861","493:4930002863","493:4930002865","493:4930003031","493:4930003203","493:4930002858","493:4930003908","493:4930002360","493:4930001547","493:4930000639","493:4930003036","493:4930003568","493:4930003214","493:4930001136","469:4690002445","469:4690003357","493:4930002519","493:4930002699","469:4690003650","493:4930002857","469:4690002956","469:4690001478","469:4690002545"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,469,493,493,469,493,469,469,469],"twin_sims":[0.4200616767752596,0.37640339178587073,0.31852124534695125,0.2861851033563627,0.23754644799097002,0.19467963528124232,0.19302250642041624,0.16547925339708608,0.15739311500224462,0.14207803175599537,0.1417988761951964,0.1408100182550917,0.1380457875541109,0.13448594990666857,0.13395109859776683,0.13228232655779856,0.13117573789845838,0.1192894923235304,0.11906165923188908,0.11268265553819258,0.10840296171830073,0.10736651168956522,0.10391048534941166,0.10112380396061431,0.10087481927182998],"twin_dists":[0.17105547093545,0.1815544867593862,0.19645559543799967,0.2054412805303982,0.22020464279332752,0.2349543959800204,0.23556729476504323,0.24634485452296206,0.249751623272513,0.25657222538867414,0.256701488622704,0.2571609094670229,0.2584580517753541,0.26015746886738217,0.2604157050432888,0.26122643298302684,0.2617682936732797,0.2678188299412508,0.2679392055984857,0.27138359614357205,0.2737796005810665,0.274370848487433,0.27637495158042813,0.278029078648001,0.27817859722573773],"n_dims_used":45,"mean_confidence":0.9228336758083767},"coverage":{"mean_confidence":0.9228336758083767,"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}}