{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001607","484:4840007581","498:4980004491","498:4980003872","476:4760003109","484:4840006232","484:4840002597","467:4670004609","484:4840006989","471:4710002058","476:4760001643","484:4840002860","500:5000002978","484:4840007494","476:4760002446","476:4760001081","484:4840007978","484:4840002955","500:5000003505","476:4760000855","484:4840007221","484:4840004776","484:4840006923","469:4690006361","484:4840005843"],"twin_admin_codes":[484,484,498,498,476,484,484,467,484,471,476,484,500,484,476,476,484,484,500,476,484,484,484,469,484],"twin_sims":[0.2502499955343536,0.196128261373931,0.18793024823341944,0.17058979108304625,0.16145052995614498,0.15603421034343967,0.15050066238500262,0.14560588451118822,0.11547739611877504,0.11334499131195092,0.11163092476913102,0.10980079881460805,0.10886210215337377,0.10356866633457745,0.10321627668784862,0.10282556337215573,0.1003959589662672,0.09748763839081573,0.0940523835121477,0.09343850033009458,0.09315021919138779,0.09300270471749825,0.09105225117580669,0.0900401719070782,0.08988694114514274],"twin_dists":[0.2161772352794137,0.23442157441549463,0.2374739573028617,0.2442533766738599,0.24802671185340955,0.25033656948726385,0.25275776149084356,0.25495468237176155,0.2698565883045323,0.27101909093105864,0.2719658075151768,0.2729890961425741,0.2735190814796017,0.2765759734196184,0.2767837539177132,0.2770147790331621,0.2784669723924903,0.28024192127779723,0.28239285542883136,0.2827837239162601,0.28296797625363757,0.28306243295683503,0.2843226174956676,0.2849849552232504,0.28508574776926593],"n_dims_used":45,"mean_confidence":0.93531739976671},"coverage":{"mean_confidence":0.93531739976671,"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}}