{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011243","475:4750010838","475:4750011650","475:4750011312","475:4750011649","475:4750011106","475:4750010774","475:4750008633","475:4750011234","475:4750007560","475:4750010904","475:4750010120","475:4750011710","475:4750011447","475:4750011709","475:4750006996","475:4750011108","475:4750008749","475:4750011238","475:4750010908","475:4750010773","475:4750011307","475:4750011583","475:4750006848","475:4750009740"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6854861926518387,0.6700994615245599,0.6672708328754964,0.662767236214649,0.6401756932592556,0.6274292879344797,0.6223563267917216,0.6223209338694655,0.6214992504400533,0.6202570293072533,0.6129023348411551,0.6085603813325485,0.6068572341292195,0.6047897136000713,0.6008616710329017,0.6006795611722844,0.5924517874428584,0.5923797602704984,0.5824851614680139,0.5781487965554302,0.5704639324031905,0.5696984821845474,0.5685751804242364,0.5595497019654749,0.5548528777530322],"twin_dists":[0.11286786717893893,0.11621105370395525,0.11682342160629264,0.11779715186983544,0.12266267103651503,0.12539774229819384,0.1264850129057813,0.12649259667774776,0.12666865535741395,0.12693479845843236,0.12851009038121192,0.12943986782227251,0.12980455895049314,0.13024727159660912,0.13108840514325515,0.13112740325680014,0.1328896901267671,0.13290512137087415,0.1350259478012931,0.1359561975818267,0.13760633502173916,0.13777082144944233,0.13801225074738302,0.139954198876814,0.14096645121305743],"n_dims_used":43,"mean_confidence":0.9125527670217115},"coverage":{"mean_confidence":0.9125527670217115,"n_dims_used":43,"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}}