{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008912","487:4870006522","466:4660010266","466:4660012214","466:4660010763","466:4660010437","466:4660010758","466:4660009920","466:4660009936","466:4660012382","466:4660012500","466:4660010272","469:4690005296","466:4660012381","466:4660010600","469:4690002837","469:4690005750","487:4870006371","470:4700003658","466:4660014605","469:4690002144","469:4690002636","466:4660011245","469:4690005662","466:4660009245"],"twin_admin_codes":[466,487,466,466,466,466,466,466,466,466,466,466,469,466,466,469,469,487,470,466,469,469,466,469,466],"twin_sims":[0.6956752225367372,0.6469243164119913,0.644103087613867,0.6171519691650457,0.6066606118548719,0.6011566800512529,0.6001260408583775,0.5876319416695954,0.5866186918484639,0.5814190815195728,0.5759135985132201,0.5718631096900209,0.568842496477848,0.5682783378069753,0.5678313892265259,0.5643536496297282,0.5617117128943016,0.5591151752123182,0.5588845530725971,0.5535606013648322,0.5495515835811752,0.5446956223326264,0.5388269228785025,0.5311814956898774,0.5116024221785889],"twin_dists":[0.11064092288484245,0.12121207086424793,0.12181873719305013,0.12759994642583924,0.1298466610610873,0.13102523057650212,0.1312459388740398,0.13392251035054248,0.13413969440615078,0.13525459482176092,0.13643593146234662,0.13730572989055917,0.1379547920813305,0.13807605967067554,0.13817214244396914,0.13892007831874295,0.13948864898423785,0.14004779612868062,0.140097476369332,0.14124518305025652,0.14211054123561942,0.1431601155610003,0.14443080865884253,0.1460902124374398,0.15036386400395807],"n_dims_used":45,"mean_confidence":0.919639163547092},"coverage":{"mean_confidence":0.919639163547092,"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}}