{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009442","473:4730009501","473:4730009555","473:4730009556","473:4730009500","473:4730009614","473:4730009697","473:4730009613","473:4730009491","471:4710000636","473:4730009611","473:4730009730","473:4730009441","473:4730009605","473:4730009440","471:4710000366","473:4730009563","473:4730009729","473:4730009225","473:4730007571","473:4730009702","473:4730007452","473:4730009666","471:4710000185","473:4730008576"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,471,473,473,473,473,473,473,473,471,473],"twin_sims":[0.7982177835262945,0.6352862576857826,0.5986293856027453,0.496892893855084,0.4256522488769504,0.3918637762663132,0.34309464354295344,0.32692580932146414,0.3092632190230356,0.30624788271664366,0.2901524979088265,0.2836604735921853,0.2834194103612184,0.2827718825292,0.2720067471080038,0.2539707497144509,0.2513060711976539,0.23757312740669945,0.23709314659596226,0.23422209919186637,0.232266646721877,0.23147347715250052,0.2304150829673676,0.21553914161961388,0.2154719122104094],"twin_dists":[0.08719479570063894,0.12371246520033546,0.13156645748501786,0.15360158280378838,0.16974675812315262,0.17777545160851257,0.18996770524699194,0.1942066164899081,0.19897199757739922,0.19980086568121244,0.20430777139580064,0.20616749753420968,0.206237043349458,0.20642402957862793,0.20957158382488775,0.21502259353368394,0.21584840306918918,0.22019604012675487,0.2203509043639927,0.2212815427386294,0.22191968185865601,0.22217952991628764,0.22252718212950756,0.22752977933488278,0.22755290468212794],"n_dims_used":45,"mean_confidence":0.9200909084743923},"coverage":{"mean_confidence":0.9200909084743923,"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}}