{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008465","490:4900009320","490:4900009111","490:4900008370","490:4900009318","490:4900007913","490:4900008025","490:4900009665","490:4900008580","490:4900009113","490:4900009138","490:4900008591","490:4900008446","490:4900011652","490:4900009228","490:4900009559","490:4900009533","490:4900009731","490:4900009040","490:4900009219","490:4900009321","490:4900009226","490:4900008881","490:4900008569","490:4900009036"],"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":[0.037644128864440005,0.018721502874067517,0.016331412637718267,0.01370049174315564,0.013166393454487519,0.012747097463060245,0.012582272724278946,0.011503589575203668,0.011101103345556076,0.010222221128264044,0.010036068410139166,0.009405181940574941,0.008302242944666824,0.006572304371060645,0.006426234251383966,0.006279487253471175,0.005189076125482779,0.004071800735559841,0.004063363373611875,0.004034805833132885,0.003649497273945707,0.003437346818618591,0.002413896926309766,0.0023442231084608157,0.0018109929222932752],"twin_dists":[0.33261960578079675,0.36633274341486,0.3725684528371211,0.3804379797365771,0.3821969240575345,0.38362257746195394,0.3841943905784784,0.3881094807825436,0.38965423120766074,0.3932084484410755,0.3939960361973586,0.3967657922691744,0.40203358444562054,0.4117201824995741,0.41263994530644893,0.41358313612799036,0.42129008045878225,0.43088862993347227,0.4309698217496338,0.43124576994991304,0.4351538009163718,0.4374690726111641,0.45089133321728475,0.45198565327295487,0.461516259420514],"n_dims_used":45,"mean_confidence":0.8996005588107638},"coverage":{"mean_confidence":0.8996005588107638,"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}}