{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002158","489:4890003070","489:4890002660","489:4890002090","489:4890002573","489:4890002183","489:4890002554","489:4890001991","489:4890002665","489:4890003331","470:4700007998","489:4890001642","489:4890002076","489:4890002742","489:4890002253","489:4890003557","489:4890002306","489:4890001748","489:4890002571","489:4890000730","469:4690000527","489:4890001814","489:4890001217","489:4890000973","489:4890003427"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,469,489,489,489,489],"twin_sims":[0.6629394896778984,0.6590931252632732,0.6469314782203279,0.6461876098229519,0.6352693508179365,0.6302840001302877,0.6029819466771965,0.5966314689649947,0.5921190375833619,0.5774370519694368,0.5752612039852834,0.559299568505583,0.5491325222507182,0.5451387176834145,0.5305535254047403,0.5262998963677082,0.5152515479085883,0.5116684416073624,0.505338737810382,0.5044076704485345,0.5019808078210124,0.4992907476869242,0.4991825823996074,0.4929172711691281,0.49192417632417323],"twin_dists":[0.11775993567105164,0.11859047615045748,0.12121053032986466,0.12137052607540913,0.1237160937020974,0.12478563061736107,0.13063437063199224,0.1319943571180507,0.13296097982634456,0.13610893899442475,0.13657598534743054,0.14000807649442684,0.14220105567703237,0.1430642775549726,0.14622672628385486,0.14715233145742082,0.14956444919836798,0.1503493884140772,0.15173946254946524,0.15194432152201306,0.15247877568345392,0.15307202249892946,0.15309589508369698,0.15448120430198192,0.15470125228747014],"n_dims_used":45,"mean_confidence":0.9139957851833768},"coverage":{"mean_confidence":0.9139957851833768,"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}}