{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003206","471:4710003163","471:4710003302","471:4710003213","484:4840007838","471:4710003164","471:4710003337","471:4710003254","471:4710003246","471:4710003249","471:4710003116","484:4840007774","484:4840007836","484:4840007776","471:4710003165","471:4710003072","471:4710003303","484:4840007553","471:4710003381","471:4710003170","471:4710003260","471:4710003166","471:4710003029","471:4710003112","471:4710003157"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,471,471,484,484,484,471,471,471,484,471,471,471,471,471,471,471],"twin_sims":[0.8391521595296008,0.7621567165122886,0.7430142504399025,0.7111787998341338,0.6385857867974161,0.61182807983109,0.581285196526488,0.5617193425330334,0.5378304428005247,0.4902019934823877,0.4897792662639416,0.45966313652682655,0.4529849937656617,0.44491641451787206,0.4414001307059509,0.4388471301950827,0.4096705774485262,0.39960156226235266,0.3884368237015329,0.38369280380773013,0.360007123605695,0.35695047892867854,0.31835312319427456,0.31833241736068135,0.31735452267809566],"twin_dists":[0.07691448083689208,0.0957207712136909,0.10010282921799032,0.10722810869196506,0.12300413388481327,0.12874013861833697,0.1352833120281883,0.1394870065086394,0.14464682391423309,0.15508316185600288,0.15517696646639256,0.1619281617710802,0.16344551033061655,0.16528985194662163,0.16609758709972727,0.1666856093122446,0.17350783468429504,0.17591040952375955,0.17860690982022742,0.17976365341570888,0.18564616106773743,0.1864192731709467,0.19650092007880254,0.19650650316923798,0.19677041469897652],"n_dims_used":44,"mean_confidence":0.9299532283436168},"coverage":{"mean_confidence":0.9299532283436168,"n_dims_used":44,"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}}