{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011411","496:4960003536","496:4960011321","496:4960002849","496:4960010845","496:4960010924","496:4960011080","496:4960011082","496:4960010923","496:4960002423","496:4960010617","496:4960002834","496:4960010370","496:4960011855","496:4960010995","496:4960011316","496:4960011591","496:4960011681","496:4960011412","496:4960003120","496:4960010280","496:4960002707","496:4960010844","496:4960012155","496:4960001659"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9197379571641322,0.666482987833589,0.6364634598317749,0.6357016519777613,0.623291118577382,0.5532733083047146,0.5494272210149549,0.5431693207827316,0.5404945432021233,0.5278702181851256,0.5048739930461883,0.5024680798081042,0.5014020039504807,0.4979577407290561,0.4971141292865754,0.4892320351463793,0.4722339341947166,0.47108850764935506,0.4685724818900422,0.4560051521739983,0.4457012953981878,0.44388016040635025,0.44344093899322945,0.44326796646233024,0.4392394548715812],"twin_dists":[0.05312691397585025,0.11699387130417184,0.12345979299113163,0.12362331139936773,0.12628470297975172,0.14130716303356156,0.1421374015266474,0.14349034872272082,0.14406947522436986,0.14681043575438513,0.15184170577798234,0.15237141015742675,0.15260634654010374,0.15336632493721766,0.15355269321843873,0.1552984349504154,0.15909288532094784,0.1593501518083459,0.15991599973649182,0.16275829822433197,0.1651098900674407,0.1655276363223931,0.16562848672255667,0.16566821380285537,0.16659515990177834],"n_dims_used":45,"mean_confidence":0.9165317959255642},"coverage":{"mean_confidence":0.9165317959255642,"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}}