{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010916","496:4960010914","496:4960011151","496:4960011925","496:4960010837","496:4960011668","496:4960011408","496:4960011072","496:4960011412","496:4960010527","469:4690008390","496:4960010451","472:4720004216","496:4960011316","496:4960010920","496:4960002987","496:4960011776","479:4790001204","496:4960011767","496:4960012149","490:4900004304","496:4960011081","496:4960010839","494:4940004019","469:4690000401"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,472,496,496,496,496,479,496,496,490,496,496,494,469],"twin_sims":[0.4068514995773323,0.35456297223389704,0.30184577083069175,0.25166348606296113,0.2484259796882141,0.2463187016554429,0.23479861127978863,0.1913803919310028,0.19054830421732966,0.190347584926536,0.17427898477717904,0.1625030992749254,0.1599838434218467,0.15115890468556514,0.15073434915294034,0.1498408518971036,0.14906032993087448,0.14442123136455468,0.1413013664618628,0.138069692581779,0.13663222066563202,0.13650602146951266,0.13537151456124638,0.13530889308883598,0.13452070602911229],"twin_dists":[0.1741778146010435,0.18702551290370112,0.2010194515808461,0.21573731392918089,0.21674727826241072,0.21740919708781148,0.22109407215971105,0.23617826391948615,0.2364892489155039,0.23656440776927473,0.24277136779541258,0.24758439239966434,0.24864655941389868,0.2524663591872528,0.25265420175641007,0.2530508009160559,0.25339868137706006,0.2554945783945042,0.25693233117054703,0.2584467513286317,0.25912889444264997,0.2591890375079308,0.2597315916554706,0.25976163818053405,0.26014071466839733],"n_dims_used":45,"mean_confidence":0.91663818359375},"coverage":{"mean_confidence":0.91663818359375,"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}}