{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007568","470:4700008313","470:4700008128","470:4700007397","466:4660007561","470:4700008484","470:4700007331","470:4700008312","470:4700007486","470:4700008479","466:4660007565","470:4700008223","466:4660007563","466:4660001396","470:4700008798","470:4700007652","466:4660008635","466:4660000863","470:4700008701","470:4700007958","466:4660007268","466:4660007706","470:4700008395","470:4700007316","470:4700008408"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,470,466,470,466,466,470,470,466,466,470,470,466,466,470,470,470],"twin_sims":[0.5340438474012751,0.4914560839818374,0.4476416550959478,0.4230331534225875,0.38880550624019206,0.38628558940330265,0.38441942892285236,0.37854498642364515,0.3734264801420858,0.3719501097870532,0.363338139324006,0.3614040403390915,0.36128580806588667,0.3612357415963848,0.3518613567497991,0.35105408702163865,0.34465444694452924,0.34244393673808105,0.3275816097641828,0.3163763828545775,0.3107619606022158,0.3083903436645599,0.30681036218361785,0.30638707784841923,0.3032145965836457],"twin_dists":[0.1454683928889922,0.15480501667250493,0.16466551043956187,0.17035896712919713,0.1785172940265922,0.17913061382670134,0.17958603979897644,0.18102662075727996,0.18229068801253878,0.18265687031962818,0.18480745854111433,0.18529395885570918,0.1853237416619241,0.18533635494122613,0.18771406709174765,0.18792034754739345,0.18956452466774576,0.19013618935470666,0.19403248966452,0.1970348519064848,0.19856174439192512,0.19921145706291518,0.19964589346658837,0.19976249987768907,0.20063943678764964],"n_dims_used":43,"mean_confidence":0.915250911269077},"coverage":{"mean_confidence":0.915250911269077,"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}}