{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003681","472:4720003370","472:4720003680","472:4720003147","472:4720004055","472:4720003146","472:4720003145","472:4720003452","472:4720003678","472:4720003679","496:4960008095","496:4960001201","472:4720003458","472:4720003602","472:4720004061","472:4720003170","472:4720003992","472:4720004074","479:4790006385","472:4720003993","479:4790006368","479:4790006532","472:4720003221","479:4790006531","472:4720003381"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,496,496,472,472,472,472,472,472,479,472,479,479,472,479,472],"twin_sims":[0.911860832185123,0.8839054796240663,0.8744411957094312,0.7589788653205486,0.7306837633331557,0.7004870537164908,0.6907639717439774,0.6468568457108822,0.6038664984701559,0.5677954604265772,0.5417605946742351,0.5276748592732802,0.5054461439454769,0.49398723565915814,0.4909196105107318,0.47701664814093525,0.47539705019385664,0.4748294447250789,0.4738369216350078,0.4633350634315012,0.4628057770056815,0.4525787424308258,0.44752248910636144,0.4464731640380848,0.4169487156799672],"twin_dists":[0.05579100113876371,0.06452165197434677,0.06727704786877801,0.09645423225262893,0.10288396232281675,0.10958504093342149,0.11171577956512198,0.12122658396526052,0.13044495936735073,0.13817986661919135,0.1437952918765834,0.14685295781656182,0.15171583692423535,0.15424426908295563,0.15492397545464506,0.15802089769009625,0.1583835138517928,0.15851069210982255,0.15873319809149994,0.16109722784896546,0.16121685841702696,0.16353807761775446,0.16469278066518594,0.16493302951318076,0.1717873805129979],"n_dims_used":45,"mean_confidence":0.9188379923502604},"coverage":{"mean_confidence":0.9188379923502604,"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}}