{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002347","498:4980002778","498:4980002504","484:4840000717","498:4980000482","498:4980002858","498:4980000128","498:4980002425","498:4980000266","498:4980002355","498:4980003179","498:4980002344","498:4980002072","498:4980002716","500:5000010581","498:4980001129","498:4980003042","498:4980000565","498:4980001433","498:4980002789","498:4980002859","498:4980001625","498:4980002346","498:4980003045","498:4980002577"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7584948102762543,0.7014498820411822,0.6762792426865029,0.6501232766216825,0.6448334122042357,0.6370246429689499,0.6368630262282834,0.6209955969896114,0.6126282498708923,0.6115032534421216,0.5989700602907487,0.5979780018209998,0.588058401064744,0.5873912110732229,0.5825702028787625,0.5823449217257121,0.5748597999396666,0.5592184489620025,0.5562100804855831,0.5514780110811436,0.5509207922781472,0.5426323017159537,0.540804462956109,0.5403451991858627,0.5383220171743989],"twin_dists":[0.09656573332616945,0.10937341620797186,0.11487091255750956,0.12052370303596972,0.12166172694100062,0.12333932440037544,0.12337401966915215,0.12677656514033447,0.12856878555131948,0.128809697664865,0.13149349808845812,0.131705961794482,0.1338311080577883,0.13397410745455107,0.13500770994970235,0.13505602383875118,0.13666216496747788,0.14002554999883526,0.14067382097492512,0.14169459082356628,0.14181488017375027,0.1436065787644024,0.1440023461943798,0.14410182590931048,0.1445402516319796],"n_dims_used":44,"mean_confidence":0.9303542050448331},"coverage":{"mean_confidence":0.9303542050448331,"n_dims_used":44,"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}}