{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009865","490:4900007790","490:4900010345","490:4900009957","490:4900010056","490:4900010859","490:4900008015","490:4900009857","490:4900009858","490:4900008351","490:4900010249","490:4900010055","490:4900009562","490:4900008679","490:4900008918","490:4900010058","490:4900010334","490:4900010856","490:4900010515","490:4900010683","490:4900010244","490:4900010335","490:4900009534","490:4900010333","490:4900009664"],"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":[0.587001826356586,0.36087614523972816,0.15575009428477724,0.13747449102407389,0.12999750235880245,0.12681375959720198,0.11488264792984453,0.11304571578288308,0.11183962307877708,0.11116953426978077,0.10068478061909994,0.09259570744377285,0.08157058604677221,0.06973180272886408,0.06857842544702147,0.065018869610933,0.053607088138714384,0.0510741881032739,0.048751670314689015,0.04029934502148459,0.03890982931209272,0.035704642193962056,0.03527529267913826,0.03344383749891684,0.0314091671512522],"twin_dists":[0.1340575691129966,0.18542697445652828,0.250459338443863,0.2587285528877322,0.2623490387665762,0.2639384299895776,0.2701791495021737,0.27118358827448097,0.2718499418746931,0.2722225582043419,0.2782929122554431,0.2833236569383793,0.2907730858387954,0.2997315656228759,0.30066868298124805,0.3036440932135125,0.314182141038439,0.31677002657798353,0.3192385603797605,0.3291451060299967,0.33093835817969613,0.3352912853103377,0.33589933977073544,0.3385660113849203,0.34167879517280514],"n_dims_used":45,"mean_confidence":0.8851264105902777},"coverage":{"mean_confidence":0.8851264105902777,"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}}