{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007554","473:4730007394","500:5000006355","473:4730007282","473:4730006938","500:5000006648","473:4730007501","473:4730006481","500:5000006492","500:5000009804","500:5000006777","475:4750011724","500:5000006351","473:4730006601","500:5000006889","498:4980003365","500:5000006239","500:5000005744","473:4730007580","500:5000006635","475:4750011466","471:4710000243","484:4840000910","500:5000007271","500:5000005789"],"twin_admin_codes":[500,473,500,473,473,500,473,473,500,500,500,475,500,473,500,498,500,500,473,500,475,471,484,500,500],"twin_sims":[0.720983317790604,0.58446836433159,0.5724707790677139,0.5602121781056772,0.47270893046582746,0.3825764788215155,0.37443505454856824,0.37199956618509206,0.3595434002709725,0.3554324717094136,0.3434370903369391,0.3419806679617502,0.33355968364574373,0.33223737093026134,0.3294229080894741,0.3077340844073353,0.30769568633860056,0.290883604324202,0.2812602816150155,0.27036289234192945,0.26820893932363105,0.2651697421262594,0.2626947633863079,0.26247151744859215,0.26209881080131425],"twin_dists":[0.10505220933852095,0.13460068353056762,0.13717519995004102,0.13981152061866287,0.1589862607801915,0.18003683754689764,0.18204094242929203,0.1826445921056578,0.18576323292716446,0.18680448479111145,0.18987910565476052,0.1902562451960453,0.192453961843096,0.19280177935159085,0.19354461697614514,0.19939174807468169,0.1994023038440494,0.20409990154849925,0.2068615433762037,0.2100588991383736,0.21070021068974804,0.21161055034712986,0.21235670278985772,0.21242422232360372,0.21253702563400204],"n_dims_used":45,"mean_confidence":0.9194764879014757},"coverage":{"mean_confidence":0.9194764879014757,"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}}