{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004667","485:4850005417","473:4730002449","485:4850004736","485:4850004950","489:4890002207","485:4850004737","473:4730002976","478:4780005888","478:4780005744","473:4730004321","494:4940003171","470:4700001024","474:4740001374","468:4680002788","473:4730003044","480:4800004167","467:4670002003","481:4810003168","480:4800004861","484:4840003297","493:4930000403","484:4840003957","478:4780008197","485:4850005264"],"twin_admin_codes":[485,485,473,485,485,489,485,473,478,478,473,494,470,474,468,473,480,467,481,480,484,493,484,478,485],"twin_sims":[0.044785429942959774,0.04218549239009685,0.01579817808081592,0.010393065625059145,0.005452176968457842,0.0037546755512754336,0.003702232053951157,0.0036510903157868915,0.003607408111851473,0.0035843342124945872,0.0035651995827183417,0.0035467153824081388,0.002915063231294497,0.002905348849199414,0.002820863130035987,0.0025620556840109886,0.0022034352428616194,0.002166175108556365,0.002135402061392726,0.00203586360077901,0.0019146586328403627,0.0018967985171223635,0.0017339929809079572,0.001670750343345922,0.0016020708463806812],"twin_dists":[0.32369101903946684,0.3267926459206368,0.3740683147708265,0.39249679330256954,0.4193051799977326,0.4340510834688625,0.434597348861622,0.43513688433032865,0.4356032022908888,0.4358516020559521,0.4360587016516091,0.4362597255661084,0.443778054599716,0.44390491078546357,0.4450248324505613,0.4486574397886033,0.4542911420937665,0.4549239228910183,0.455454118470724,0.4572185230485307,0.45947735872203416,0.4598212708381668,0.4631014798378576,0.4644527554009253,0.46597468219486116],"n_dims_used":45,"mean_confidence":0.903582763671875},"coverage":{"mean_confidence":0.903582763671875,"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}}