{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002184","477:4770001932","477:4770002125","477:4770002120","477:4770003347","477:4770001809","477:4770001941","477:4770002397","477:4770002799","477:4770002238","477:4770002664","477:4770003274","477:4770003432","477:4770001807","477:4770003507","477:4770003273","477:4770001880","477:4770003032","477:4770002244","477:4770002721","477:4770002134","477:4770002255","477:4770002260","477:4770000917","477:4770002597"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8590601867320893,0.8349970137601168,0.8087497180010275,0.7854777386892468,0.7413159912463262,0.7256575112720108,0.6873308239175712,0.6665888499015095,0.6436288238017471,0.6261631825440257,0.6117966974119486,0.6117290398256271,0.6029050107866781,0.5957410681679551,0.593449750421601,0.5798923904009157,0.5733727459286926,0.5688024837071923,0.5442169478015484,0.5385795405274719,0.5360752510095643,0.5274783203107257,0.521262486955869,0.5163315614284435,0.5159472614228487],"twin_dists":[0.07158813060259947,0.07799547007535813,0.08462113357724031,0.09025354842226692,0.10048766103540133,0.10400945800864127,0.1124655400918068,0.116970970860147,0.12192068466393523,0.12566915605519,0.1287468589473633,0.1287613473331425,0.1306508452454732,0.132185071016545,0.13267589303467803,0.1355820884916586,0.1369814800627943,0.13796339249280312,0.14326366457043518,0.14448442860583052,0.14502750079415946,0.14689574019111223,0.14825063789416992,0.14932811983018104,0.1494121987719018],"n_dims_used":45,"mean_confidence":0.9227901882595486},"coverage":{"mean_confidence":0.9227901882595486,"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}}