{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002854","473:4730003138","473:4730002855","473:4730002925","473:4730002853","473:4730002923","473:4730002911","473:4730002841","473:4730003203","473:4730003071","473:4730003897","473:4730003806","473:4730003191","473:4730004082","473:4730003409","473:4730003067","473:4730004371","473:4730002986","473:4730002777","473:4730004267","473:4730004276","473:4730003194","473:4730002916","473:4730002987","473:4730004266"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9871979760401848,0.9793624888490752,0.972988849530809,0.9711701624425271,0.9645684798253925,0.9637408284185449,0.9322363436034765,0.9277730268658453,0.8946964704021846,0.8926484406086966,0.8917099480906664,0.8916003817983633,0.8876149884597483,0.8844099185455448,0.8757772178913509,0.8734953007827964,0.8710245906751074,0.8657067036858614,0.8651398082372302,0.8627883010549777,0.8620391799793429,0.8580720013162899,0.8546044351800417,0.8510688664135069,0.8494032365988092],"twin_dists":[0.020848537524721777,0.02652330890815361,0.030393214503106787,0.03141437083318085,0.034884997491123115,0.03529761621563249,0.04865317713017219,0.050289494200005155,0.06126738808713786,0.06189509561557659,0.06218109690646586,0.06221442058936908,0.06341738142840647,0.06437232993431045,0.0668931877391138,0.06754785173854004,0.0682515008452649,0.06974855070932809,0.06990678280711322,0.0705604453199501,0.07076778629600737,0.07185880748129023,0.07280309345711998,0.07375732778962273,0.07420397912660652],"n_dims_used":44,"mean_confidence":0.9143973263827238},"coverage":{"mean_confidence":0.9143973263827238,"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}}