{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006816","490:4900006091","490:4900007069","490:4900006568","490:4900006567","490:4900007189","490:4900006821","490:4900006691","490:4900006094","490:4900007067","490:4900006571","490:4900006938","490:4900006698","490:4900006564","490:4900006680","490:4900004898","490:4900007176","490:4900007298","490:4900004899","490:4900007419","490:4900007057","490:4900004766","490:4900007556","490:4900004367","490:4900005185"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07419853719641431,0.06184368462389369,0.03969950668594535,0.029170166743612193,0.027730698917780256,0.02253267703016268,0.017335576637585566,0.016114488979433215,0.014511728585880186,0.00948317024937488,0.00900434898202239,0.008573548449481274,0.008366616370978327,0.0076863799856918425,0.00684319355093115,0.0062539073142391655,0.0043730889998901,0.004345660808145732,0.004333684026885434,0.0035116840367702953,0.0030059743737070157,0.0029998224115585616,0.002374444110703262,0.0019507281267742618,0.0017373609833355953],"twin_dists":[0.29621696324176294,0.3064127154059644,0.32991271981633186,0.34531028971245165,0.34777347859915086,0.35769936467952257,0.36985711293159096,0.373173337741466,0.377878880597277,0.39641457680875797,0.3986130309067919,0.4006822036097987,0.4017093990903851,0.4052544095271892,0.4100621433381511,0.4137495765799116,0.4280851310766244,0.42833296813219485,0.4284416343495051,0.43664334077753253,0.44260926166575665,0.4426873276906888,0.4515073775600122,0.4587917167031402,0.46303079792481305],"n_dims_used":45,"mean_confidence":0.9135623508029513},"coverage":{"mean_confidence":0.9135623508029513,"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}}