{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003084","493:4930000956","470:4700003247","470:4700003903","493:4930000845","470:4700002892","470:4700003578","466:4660004877","470:4700003087","487:4870006510","470:4700004076","470:4700003440","493:4930004841","470:4700006347","478:4780009460","470:4700003250","474:4740000470","500:5000005181","470:4700005633","466:4660004156","488:4880002700","470:4700004911","470:4700004401","470:4700003088","470:4700004052"],"twin_admin_codes":[470,493,470,470,493,470,470,466,470,487,470,470,493,470,478,470,474,500,470,466,488,470,470,470,470],"twin_sims":[0.45088233683288964,0.4341235454152308,0.4230522603104062,0.37187059899960806,0.35204542516416154,0.33947230278149343,0.3222141187458733,0.32066248281933013,0.31422864773841924,0.31386139059332174,0.3093163634355491,0.30015085789000084,0.2999106505961027,0.2958557273249638,0.29436908933660944,0.2886044704294763,0.28643696428057475,0.2845510714239998,0.2670450855073374,0.2668298401628774,0.26678502658989317,0.2624760970269177,0.2610860506877002,0.2592091571972613,0.254306341606569],"twin_dists":[0.1639249486139632,0.16777714069085323,0.17035449520806545,0.1826766116309893,0.18766706692776872,0.19090780245745584,0.19546338928580476,0.1958795042006966,0.19761711381502545,0.19771690493440724,0.1989574307942183,0.20149138918763576,0.20155839915872312,0.20269437222530096,0.2031131429145935,0.20474894307577543,0.20536904363475092,0.20591087203888947,0.21104806192416914,0.2111124972892588,0.2111259166427733,0.21242283689358984,0.2128440561019316,0.21341504242738354,0.21491898173163498],"n_dims_used":43,"mean_confidence":0.9140342889830123},"coverage":{"mean_confidence":0.9140342889830123,"n_dims_used":43,"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}}