{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000011","473:4730009732","473:4730009731","473:4730009545","473:4730009547","471:4710000017","473:4730009546","473:4730007564","473:4730009540","473:4730009601","473:4730009222","473:4730009434","473:4730008879","471:4710000052","471:4710000001","473:4730009102","473:4730008880","471:4710000002","473:4730009094","473:4730009491","473:4730008952","473:4730007567","473:4730008808","473:4730009171","473:4730009438"],"twin_admin_codes":[471,473,473,473,473,471,473,473,473,473,473,473,473,471,471,473,473,471,473,473,473,473,473,473,473],"twin_sims":[0.4530540051967371,0.40646350564649675,0.40057436646014577,0.3824169856323828,0.37009271364004664,0.3510835895592136,0.2991880758292013,0.2911297302804196,0.2864411712206518,0.269172540229963,0.22189071218490156,0.2213078390431334,0.21468386163529807,0.21376013254885368,0.2089815973539989,0.2068626055804355,0.2035308966569054,0.19727256293073867,0.1930727103565182,0.19073996713567554,0.18893725320055252,0.18491454967930168,0.18154820845069777,0.17380841628101418,0.1707649804614576],"twin_dists":[0.16342978862272617,0.17427018565254984,0.1756771097052206,0.18007589947034836,0.18311858066660505,0.18791280445040465,0.2017601633442706,0.2040299924366787,0.20536783735493377,0.21041291846503,0.22536650219488225,0.22556327937227488,0.2278243392646549,0.22814336435003083,0.22980879189085787,0.23055559881878898,0.23174044949256273,0.2340026122359022,0.23554867289854953,0.23641753278837416,0.237094071411281,0.23862021990764729,0.23991541118106724,0.2429591468311556,0.244182483899354],"n_dims_used":45,"mean_confidence":0.9220044453938802},"coverage":{"mean_confidence":0.9220044453938802,"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}}