{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000991","473:4730000990","473:4730001082","473:4730001081","473:4730000902","473:4730001175","473:4730001076","473:4730000988","473:4730001262","473:4730000895","473:4730000655","473:4730000901","473:4730000733","473:4730001173","473:4730001263","473:4730000654","473:4730000731","473:4730000987","473:4730000984","473:4730001170","473:4730000816","473:4730000900","473:4730002520","473:4730001080","473:4730000739"],"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":[0.9926302267578166,0.9884416536532793,0.9804800485819093,0.9711495012089573,0.9702551824295099,0.9626535881906493,0.9601529739659291,0.9552478355946248,0.9538294415870089,0.9437181547551294,0.943202626773828,0.9413816566763158,0.9351799926738315,0.9306804215785542,0.9304858009326489,0.9259941737424167,0.9235761593226403,0.9234608419791145,0.9194779225728194,0.9192322298510742,0.9180141721723168,0.9172251596039716,0.915287257834852,0.9138470755144633,0.9137263890789501],"twin_dists":[0.015796778829764813,0.019803762687067336,0.02578784219854373,0.03142579188029582,0.03191646297256411,0.035832958703476164,0.03703707943374831,0.039300482723686025,0.03993314451239041,0.044206086605819865,0.04441409154637711,0.04514203852787071,0.047547637864228685,0.04922888089547518,0.04930048628953756,0.050929129298884934,0.05178785351976245,0.05182850706116623,0.053216614511521605,0.05330125228754774,0.05371921865606673,0.05398852834720203,0.0546453198333686,0.0551292446832642,0.05516963899233142],"n_dims_used":44,"mean_confidence":0.9123280265114524},"coverage":{"mean_confidence":0.9123280265114524,"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}}