{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014122","487:4870002044","487:4870002767","466:4660014151","487:4870002217","466:4660013417","487:4870002215","466:4660013259","487:4870002131","466:4660014108","487:4870003015","466:4660013434","466:4660011022","490:4900002328","487:4870006295","487:4870001955","487:4870001595","487:4870002048","466:4660014144","466:4660011354","466:4660014120","466:4660013329","466:4660014479","466:4660013759","487:4870009894"],"twin_admin_codes":[466,487,487,466,487,466,487,466,487,466,487,466,466,490,487,487,487,487,466,466,466,466,466,466,487],"twin_sims":[0.8308485653631208,0.7395453530470449,0.7186731678035698,0.6745658327437855,0.6699417712193103,0.6419875199691751,0.6345745067929089,0.622147228479314,0.591282903659861,0.5516144418627574,0.5403258665544188,0.5299869560708275,0.5276798414256035,0.5197393991719012,0.5110761817836368,0.5068155670654182,0.5061263821635481,0.4990988282901379,0.49614536889083233,0.49023017022090265,0.4894856957196473,0.48719413445021204,0.4853322306604415,0.4849412543564569,0.48249550726740587],"twin_dists":[0.07906524389579266,0.10088826548762489,0.10556624462810499,0.11524280824352488,0.11624520862354787,0.12227342111515391,0.1238652106084936,0.1265298168344279,0.1331401248072341,0.14166514186061904,0.14410601383861094,0.14634992150997617,0.14685187335254654,0.1485831963615068,0.15047926581804322,0.1514147283898545,0.15156623919288956,0.1531143810035062,0.15376682016973994,0.15507691020153463,0.1552421250350156,0.15575114725526185,0.15616526690381294,0.1562522888015958,0.15679714844341983],"n_dims_used":43,"mean_confidence":0.9093509053075036},"coverage":{"mean_confidence":0.9093509053075036,"n_dims_used":43,"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}}