{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000706","489:4890000305","472:4720000926","489:4890000135","470:4700001504","489:4890000828","489:4890000636","472:4720002161","496:4960012380","472:4720002972","489:4890000307","470:4700005748","488:4880003573","470:4700008846","489:4890000542","496:4960002886","470:4700004639","489:4890000290","466:4660005609","489:4890001065","485:4850002022","466:4660008009","470:4700008252","488:4880002171","470:4700007899"],"twin_admin_codes":[489,489,472,489,470,489,489,472,496,472,489,470,488,470,489,496,470,489,466,489,485,466,470,488,470],"twin_sims":[0.46107694354729734,0.4065198630291512,0.31204080250675714,0.31183219281781666,0.3112245212223519,0.30359799194999837,0.29642602583180055,0.2963819691738753,0.29083112182027143,0.2884796935066949,0.2840696130241264,0.283844312757525,0.2802729680987902,0.25758054239278816,0.25361467906039353,0.2524868850199171,0.24922152967534444,0.24734739755721705,0.2448946620846867,0.24007103461585422,0.23933857499247074,0.23444466862133287,0.23102097302759014,0.23004874518901336,0.22959879806280797],"twin_dists":[0.16160794922082544,0.17425676602475001,0.198212579103988,0.19826948043786816,0.19843535572305207,0.20053317704953452,0.20253405440639846,0.20254643278773315,0.20411481312353294,0.20478456467091435,0.2060495439221908,0.2061144845985776,0.20714807812830227,0.2139126106693033,0.215132623149521,0.21548177309078706,0.2164983240215765,0.21708562025731437,0.21785856729880418,0.21939337157624958,0.21962817214429267,0.22120913167166223,0.22232803614909052,0.2226477587904481,0.22279602816502586],"n_dims_used":45,"mean_confidence":0.91180419921875},"coverage":{"mean_confidence":0.91180419921875,"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}}