{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000949","485:4850008035","485:4850007902","477:4770001470","500:5000001130","500:5000002243","485:4850007329","500:5000001129","477:4770001140","500:5000001004","500:5000001396","477:4770001080","477:4770000822","473:4730001242","477:4770000966","500:5000001341","485:4850007628","500:5000004315","485:4850007967","500:5000000981","477:4770000412","477:4770000651","485:4850008020","485:4850004293","477:4770000127"],"twin_admin_codes":[500,485,485,477,500,500,485,500,477,500,500,477,477,473,477,500,485,500,485,500,477,477,485,485,477],"twin_sims":[0.611288485923891,0.5655833012445636,0.547100181220807,0.5131028545717728,0.45051040662492137,0.44990327723862417,0.4418574821100422,0.3768684258317827,0.3679060105491338,0.3477136017762212,0.315093203097332,0.3046098789862848,0.29959688193421313,0.29143659442678177,0.2868549866263945,0.2726552450855326,0.26544622400202855,0.2627625663382663,0.25888181777993735,0.2471293618614989,0.2432488106135967,0.23828068537238448,0.23660323996390756,0.23608871644558702,0.2298654520922491],"twin_dists":[0.12885568812028955,0.13865556083673003,0.1426401917694095,0.1500349917923507,0.16400984077942055,0.16414847278490197,0.1659923873794594,0.18143973983567394,0.18366362885429605,0.18877658781468262,0.197382457996309,0.2002531014748753,0.20164597763944184,0.2039428805922478,0.20524923361555028,0.20937983806201568,0.21152746737402353,0.21233620326348604,0.21351489135694313,0.217154131185263,0.21838003616989163,0.2199681204624112,0.22050918227277963,0.22067564396542233,0.22270813554916188],"n_dims_used":45,"mean_confidence":0.921561770968967},"coverage":{"mean_confidence":0.921561770968967,"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}}