{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001849","473:4730001680","473:4730001751","473:4730001667","473:4730001767","473:4730001853","473:4730001764","473:4730001488","473:4730001513","473:4730001924","473:4730001601","473:4730002084","473:4730001512","473:4730001329","484:4840006348","473:4730001226","473:4730001773","473:4730001040","473:4730001666","473:4730002156","473:4730002184","473:4730001934","500:5000002449","500:5000001482","473:4730001604"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,500,500,473],"twin_sims":[0.8576140854700172,0.7496326344347317,0.7213755995703905,0.6932626344390035,0.6776060693244654,0.6467261925826738,0.6272969997379274,0.6269818235821608,0.6016173693884195,0.6005400473089355,0.5884146646664977,0.5718753925297396,0.5673834450747822,0.5653881577398678,0.5633446735003015,0.5416823778476816,0.5337884633300722,0.5308276434349765,0.5288511641967025,0.5271867200317528,0.5235786905919955,0.5062816151030065,0.49053740443793586,0.4889562326376643,0.4833722492437216],"twin_dists":[0.07198399683453685,0.09859723686484831,0.10496483619868505,0.11116927927998609,0.11458274496173074,0.1212546871142094,0.12542610260750808,0.12549366920867938,0.13092657754949952,0.13115727975607872,0.13375475367004155,0.13730309134107702,0.13826844808080568,0.13869753452434128,0.13913717916763693,0.14381222751538567,0.14552384486617298,0.14616713185365018,0.1465969733768387,0.1469592218183816,0.14774533818647323,0.15153210792408775,0.15500875021477503,0.1553596700979939,0.15660173047409506],"n_dims_used":45,"mean_confidence":0.9163235982259115},"coverage":{"mean_confidence":0.9163235982259115,"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}}