{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002106","493:4930002108","493:4930003294","493:4930002270","493:4930002271","493:4930001935","493:4930001479","493:4930002107","493:4930001095","488:4880002507","481:4810000922","481:4810000344","488:4880002524","488:4880006370","481:4810001092","488:4880006284","481:4810001193","493:4930003114","488:4880002426","481:4810000611","470:4700001120","481:4810000504","488:4880002382","493:4930003986","488:4880002830"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,481,481,488,488,481,488,481,493,488,481,470,481,488,493,488],"twin_sims":[0.9206736422883831,0.8369182364834064,0.8108235326156042,0.7817878655592194,0.7253497437040057,0.6956503516664245,0.6477204945194508,0.5838715897600276,0.5798372252936421,0.5782844815903915,0.5672567698278882,0.5640977245470716,0.5627309071346973,0.5570913797569326,0.5502671464460741,0.5489676060652784,0.5460856873160436,0.5458759012519688,0.5447510835436722,0.5399620468856264,0.5393108915314268,0.534936631007993,0.5316619731613722,0.531106272457444,0.5307232245448235],"twin_dists":[0.05280309411729392,0.077496858492753,0.08410911666547691,0.09112930034372531,0.10407823047079948,0.1106463730971051,0.12104079411444389,0.13472864085801167,0.13559392337915466,0.13592708125691683,0.13829568421197366,0.13897514090651827,0.1392692673561126,0.1404838582210648,0.14195601069362565,0.14223667960576933,0.1428595013455714,0.14290486091207258,0.14314811898793425,0.1441848314928772,0.14432592241077377,0.1452745834227435,0.14598578477268817,0.14610656335299954,0.14618983220111126],"n_dims_used":45,"mean_confidence":0.9265084160698784},"coverage":{"mean_confidence":0.9265084160698784,"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}}