{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004550","474:4740004680","478:4780004711","478:4780008126","474:4740004063","478:4780008234","474:4740004616","478:4780004247","478:4780008595","475:4750006692","478:4780007547","478:4780008548","478:4780008135","478:4780010151","478:4780007297","474:4740005639","478:4780009295","474:4740005531","469:4690001473","475:4750006461","478:4780004020","478:4780005311","478:4780007048","478:4780007782","474:4740005683"],"twin_admin_codes":[474,474,478,478,474,478,474,478,478,475,478,478,478,478,478,474,478,474,469,475,478,478,478,478,474],"twin_sims":[0.5298695662495223,0.35127528072964737,0.287029263363333,0.23663483060308083,0.23226882689131553,0.22052398857572836,0.20992447601708575,0.2068219708190635,0.20065295195391838,0.1917660723625439,0.18614627798982655,0.1817482387637142,0.17730522402383148,0.17415466521744538,0.17354089282539736,0.1642068041640932,0.16350069811410392,0.16106430400299504,0.15767294999225753,0.1560185656759763,0.1507951171686666,0.14380458816133118,0.14332153248974172,0.1383126362929207,0.13802444727686644],"twin_dists":[0.14637545032659982,0.18786380163956737,0.20519931482129564,0.2204989695908784,0.2219189684244493,0.22582845326431922,0.22947814573793038,0.2305699708074131,0.2327746831019107,0.23603443939516794,0.2381504669238136,0.23983797849240704,0.24157231399764498,0.24282094194522053,0.2430660632488548,0.24687282675981662,0.24716708583666558,0.2481895396951644,0.24963162521506402,0.25034332542778664,0.2526272913910518,0.2557769089215644,0.25599870455309803,0.2583319892130514,0.25846814104242993],"n_dims_used":45,"mean_confidence":0.9242106119791667},"coverage":{"mean_confidence":0.9242106119791667,"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}}