{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003797","485:4850008992","500:5000003443","500:5000006403","500:5000005851","500:5000003804","500:5000005363","485:4850003197","499:4990001949","477:4770003887","500:5000003270","477:4770001533","477:4770000618","500:5000004161","499:4990001933","500:5000004168","477:4770001605","500:5000001122","500:5000003274","500:5000003438","477:4770000445","500:5000002656","500:5000003440","500:5000003983","500:5000006130"],"twin_admin_codes":[500,485,500,500,500,500,500,485,499,477,500,477,477,500,499,500,477,500,500,500,477,500,500,500,500],"twin_sims":[0.7289090191598878,0.4859642013024482,0.40933734362790153,0.39809548876553613,0.38833856455639726,0.3875396480578543,0.37222622958615076,0.3567013283088563,0.35526318758432895,0.34318206122513295,0.34239315404558796,0.34049921167471686,0.33482591299796227,0.3258461596359121,0.31973554205776855,0.3164596837958717,0.312712876241173,0.3101081882911344,0.3042202673107585,0.30416343041326754,0.30414126287124693,0.2913610063653418,0.2866963917784817,0.280309151233537,0.27831994414084715],"twin_dists":[0.10328188183255053,0.15602465114930414,0.17358692451058064,0.17627210958608158,0.17863080046734559,0.1788251543110774,0.18258833019707424,0.18648243997798084,0.18684749514087726,0.18994508362179174,0.19014934542932224,0.19064074826461275,0.1921215994980089,0.1944937041637818,0.19612862782134816,0.19701231376170084,0.19802940863460097,0.19874056291367942,0.20036087633284566,0.20037660531122609,0.2003827403935974,0.2039643332820102,0.20529467638880808,0.20713756638497596,0.20771668885724787],"n_dims_used":45,"mean_confidence":0.9240812513563368},"coverage":{"mean_confidence":0.9240812513563368,"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}}