{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001053","489:4890001505","489:4890001601","489:4890000935","489:4890001598","489:4890001588","489:4890001595","489:4890001513","489:4890001054","472:4720002223","472:4720002287","489:4890001519","489:4890001599","489:4890001511","489:4890001512","489:4890001531","489:4890001518","489:4890001504","488:4880005467","489:4890001530","489:4890001302","489:4890000437","470:4700006037","489:4890001507","472:4720002034"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,472,472,489,489,489,489,489,489,489,488,489,489,489,470,489,472],"twin_sims":[0.7533254362435426,0.7423599628055502,0.7332209109693817,0.7275971460562093,0.7177827003241617,0.6649080497244331,0.6542934249079646,0.6338708680273186,0.5805182396639986,0.5298204177172431,0.5222368342244762,0.5196972448351127,0.5181582169319839,0.5118407198240051,0.5024271598433335,0.5007142365311663,0.4969609389210148,0.49511856856439707,0.48755370670369863,0.4594205674752365,0.45129077814172913,0.4345355672458877,0.4338156417571076,0.432205697835439,0.43016103910396014],"twin_dists":[0.09775295714413976,0.10025116384424018,0.10231410281452788,0.10357565758511585,0.10576415635925203,0.11733446839447453,0.11962552357776307,0.12401619837502094,0.13544782790478616,0.1463861390370195,0.1480380128608561,0.14859240379886957,0.14892868289309516,0.150311616480604,0.1523804253667704,0.15275798624860212,0.15358654524358237,0.15399390667736643,0.1556712279351783,0.16198313635125036,0.16383175290610866,0.16768174269159247,0.1678484552462905,0.16822167139707325,0.1686964738249626],"n_dims_used":45,"mean_confidence":0.9148284912109375},"coverage":{"mean_confidence":0.9148284912109375,"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}}