{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007596","485:4850007597","500:5000000242","485:4850007645","500:5000000456","485:4850007274","500:5000000297","500:5000000387","485:4850007644","500:5000000385","485:4850007691","485:4850007685","485:4850007798","500:5000000622","500:5000000396","485:4850007762","485:4850007648","485:4850007647","485:4850006472","485:4850006914","485:4850006838","485:4850007059","485:4850007600","485:4850008328","500:5000000254"],"twin_admin_codes":[485,485,500,485,500,485,500,500,485,500,485,485,485,500,500,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7876399995024936,0.7629764521413083,0.6950737505238961,0.6721706120120332,0.6715950796466803,0.6345890125487624,0.5951357080802119,0.5822019190445635,0.5658740494182685,0.4561515357013835,0.39343852275583807,0.351023385305137,0.34554841073854586,0.33352251960238477,0.33077394075087935,0.33037921027215,0.31899933604331504,0.3175611807154492,0.3092488073952396,0.30250199953965684,0.2976488309573896,0.2915775900595576,0.27776325362355,0.27098002946285804,0.265355574642618],"twin_dists":[0.08973831749102815,0.09553115828531222,0.11077270911372951,0.11576226518301529,0.115887010131196,0.12386209777003897,0.13231473797269086,0.13508669298179263,0.1385930267001161,0.1627250321389678,0.17739452105843365,0.18792819759751203,0.18933388801978127,0.19246372709426313,0.19318759878965017,0.1932918257198377,0.196326778830768,0.1967146042227108,0.19897594802499752,0.20083714386252008,0.20219091991792712,0.20390287338033414,0.20787921028380912,0.20987573713612795,0.2115547016177181],"n_dims_used":45,"mean_confidence":0.9210318671332465},"coverage":{"mean_confidence":0.9210318671332465,"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}}