{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006264","470:4700002662","470:4700001107","470:4700001543","466:4660002017","488:4880005622","488:4880005796","488:4880006266","470:4700003348","488:4880004412","488:4880004574","488:4880004496","488:4880004949","488:4880004573","488:4880005530","488:4880004413","470:4700001999","470:4700003179","470:4700001390","488:4880005426","470:4700002668","470:4700007195","488:4880006213","488:4880004852","470:4700003178"],"twin_admin_codes":[488,470,470,470,466,488,488,488,470,488,488,488,488,488,488,488,470,470,470,488,470,470,488,488,470],"twin_sims":[0.6469616979954043,0.6112326290265059,0.5805442352065107,0.572206244310626,0.49324223004213397,0.4886454290560613,0.47098835042171805,0.46544076785603977,0.44278497527240424,0.44009668918183265,0.43001074472931233,0.41071499224376645,0.3974270049200174,0.3967336848280678,0.3908538751118292,0.3841724859957235,0.3830448249725079,0.382130267983134,0.37866025284524124,0.3737772421385035,0.37110666800136677,0.366257923737472,0.36087068567661806,0.35717519064908554,0.3419169651473657],"twin_dists":[0.12120402990433442,0.12886764930996183,0.13544225145392608,0.137232021350259,0.15440922883716976,0.15542868883991798,0.15937265740337198,0.16062176319861265,0.16577917539033715,0.16639763693391035,0.16873141071574604,0.1732601358605638,0.17643285354768778,0.17659970056184685,0.17802012183544041,0.17964638363998953,0.17992217868476182,0.18014613995798567,0.18099825081322526,0.18220379391759992,0.18286639055036125,0.18407549454393207,0.18542835063946633,0.18636232178252424,0.19027276053295497],"n_dims_used":43,"mean_confidence":0.9137580339298692},"coverage":{"mean_confidence":0.9137580339298692,"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}}