{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000434","477:4770000866","489:4890004040","477:4770000581","477:4770000485","477:4770001404","477:4770001625","477:4770000632","477:4770000692","477:4770000475","477:4770000733","477:4770001162","477:4770000577","477:4770001281","477:4770000919","489:4890004445","477:4770001624","477:4770000925","477:4770000384","477:4770001519","489:4890003978","489:4890005203","489:4890003913","477:4770000486","477:4770000539"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,489,489,489,477,477],"twin_sims":[0.5697611765764756,0.5639136175348313,0.5368457057733909,0.5253020739999078,0.5042182942668654,0.48535005121397745,0.46897628412533626,0.4486753442161097,0.4465491965158992,0.4268954201910381,0.40323121996466904,0.4011717621953991,0.3956296356112303,0.39554549971040753,0.3949739720281959,0.39434709015427494,0.3870796124254436,0.3704436168049155,0.3690587063029557,0.368579497681872,0.36470198585979724,0.3553782323640488,0.3533559567713145,0.3497091468039729,0.34742355213254594],"twin_dists":[0.13775734822894822,0.13901475370660793,0.14486036974833136,0.1473696975878478,0.15198600163319254,0.1561613009939239,0.15982511643902686,0.1644290734324605,0.1649156142600073,0.16945671671309714,0.17504124112892078,0.17553396845568772,0.17686566597805467,0.17688594831409205,0.17702377710958409,0.17717506099278416,0.17893715387484765,0.18303126548218626,0.18337611224026365,0.1834955866117915,0.18446518664284456,0.18681826433532953,0.1873328039647861,0.1882645694577386,0.18885113747536722],"n_dims_used":45,"mean_confidence":0.9209988064236111},"coverage":{"mean_confidence":0.9209988064236111,"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}}