{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005933","473:4730006279","473:4730005813","473:4730005603","473:4730006398","473:4730005605","473:4730006162","473:4730005711","473:4730005935","473:4730006164","473:4730005815","473:4730005607","473:4730005494","473:4730006169","473:4730005499","473:4730005704","473:4730005709","473:4730006623","473:4730006163","473:4730006401","473:4730005390","473:4730005394","473:4730005393","473:4730005707","473:4730006045"],"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":[0.885596994450303,0.8611807201178208,0.8608701584613144,0.8386928443604751,0.7258909576752433,0.6592980227071371,0.6581042390848973,0.657821127024605,0.6516876623713407,0.6463798583156053,0.6224782244220805,0.6124754772984149,0.610145803503743,0.6000710051415004,0.5930693167308034,0.579704888856143,0.5745339169492677,0.5700967229520966,0.5595785588326997,0.5439797356280226,0.5230656323533351,0.5207964112117618,0.5172092130602223,0.4876398582835937,0.47144342960589813],"twin_dists":[0.06401990020736877,0.0710048660934956,0.0710904968219564,0.07703445561376034,0.10395728216885274,0.11854625794484037,0.11880384592167213,0.11886492081109704,0.12018687467491747,0.1213291786796568,0.12645889327141582,0.12860150149310173,0.12910037884191247,0.1312577248184695,0.13275739283863816,0.13562231465507063,0.13673213484503466,0.1376852410603455,0.13994798345342968,0.14331498537225093,0.14785722195112785,0.14835237898359088,0.14913616016872538,0.15565208235795852,0.15927041282519291],"n_dims_used":45,"mean_confidence":0.9220286051432292},"coverage":{"mean_confidence":0.9220286051432292,"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}}