{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003953","473:4730004145","500:5000001422","473:4730002320","473:4730003680","473:4730001381","473:4730001054","473:4730002071","473:4730003321","473:4730003765","473:4730002437","473:4730003679","473:4730004047","500:5000001989","473:4730004139","473:4730001231","500:5000004820","473:4730003954","500:5000002747","473:4730001914","473:4730002438","473:4730004148","473:4730002108","473:4730002373","473:4730001991"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,500,473,473,473,473,473,473],"twin_sims":[0.690185494908945,0.5665960678689645,0.5573235390935734,0.5242141507637105,0.4609998628898828,0.45895879716103943,0.4443959733744335,0.4370521431792302,0.43161351347675997,0.42466810821103124,0.4238187181443861,0.42174347547750224,0.402086576683459,0.40034889802075324,0.39677940406628914,0.3842055354908247,0.3822254789698854,0.37551812726728173,0.37449621385812704,0.3742382877814461,0.37077630440580783,0.3576437583191855,0.35152890966854844,0.350154656900814,0.34320089664555115],"twin_dists":[0.11184220245513221,0.13843775179777645,0.14043382391852802,0.14760679648036887,0.1616253981924647,0.16208781822916463,0.16540924855765926,0.16709984549324636,0.16835909221651973,0.16997661476188802,0.17017517721943926,0.1706610093004087,0.1753149576660849,0.17573115906681666,0.17658869414010492,0.17963830647660814,0.18012281223334492,0.1817731168998822,0.18202580865413945,0.1820896402939099,0.18294852078979582,0.18624362629027005,0.1877989868691521,0.18815046968120147,0.189940209863028],"n_dims_used":44,"mean_confidence":0.9181916496970437},"coverage":{"mean_confidence":0.9181916496970437,"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}}