{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005637","493:4930005565","493:4930000855","496:4960000203","493:4930005104","493:4930002885","493:4930000555","496:4960003815","493:4930003934","493:4930001881","493:4930005886","487:4870006158","493:4930001715","487:4870007196","488:4880003415","487:4870007048","487:4870004864","493:4930002555","496:4960007066","493:4930002387","493:4930005534","496:4960006420","487:4870005583","493:4930003067","487:4870006902"],"twin_admin_codes":[493,493,493,496,493,493,493,496,493,493,493,487,493,487,488,487,487,493,496,493,493,496,487,493,487],"twin_sims":[0.37444766602948576,0.3188487421443278,0.31657653074170117,0.3061191623941737,0.2773145014460838,0.2274383920024947,0.22194303253408332,0.2198337606568417,0.21524962154460567,0.21212237823297575,0.20866585773181692,0.19025438467494357,0.1887338958392241,0.1805005592506815,0.17992564782478462,0.17486684392564075,0.17263897612687665,0.16937873716036672,0.1639198440157816,0.16082793971621537,0.15939265803899855,0.15500118559183027,0.1547473832937872,0.1533403210521661,0.1527459019755329],"twin_dists":[0.1820378216388116,0.19636734307766532,0.19698070496439773,0.1998363533172284,0.208010364570543,0.22351062551731835,0.225348855814199,0.22606247774619198,0.22762940213797805,0.22871128899916196,0.22991974144275248,0.23659932520128069,0.23717067215270993,0.24032194975936416,0.24054575333514955,0.24253729201690655,0.24342738681446568,0.2447448805813277,0.24699230244163434,0.24828932770011852,0.24889757304085025,0.2507837348886182,0.2508939317574539,0.2515072684934603,0.25176761510452256],"n_dims_used":45,"mean_confidence":0.9173412746853299},"coverage":{"mean_confidence":0.9173412746853299,"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}}