{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000010","498:4980000033","498:4980000044","498:4980000057","498:4980000027","498:4980000011","498:4980000115","500:5000007553","473:4730006602","500:5000009602","484:4840000361","498:4980000025","500:5000009263","498:4980000247","498:4980000083","473:4730006591","500:5000007269","498:4980000014","500:5000006910","498:4980000104","498:4980000159","500:5000005607","498:4980000289","498:4980000094","498:4980000040"],"twin_admin_codes":[498,498,498,498,498,498,498,500,473,500,484,498,500,498,498,473,500,498,500,498,498,500,498,498,498],"twin_sims":[0.9358443955145124,0.9261196636841331,0.8355210102510842,0.7379917593657694,0.7208651554414868,0.6920108666872412,0.6059522752088836,0.5977493367747614,0.5960019048556355,0.5701619166944965,0.5693227435915102,0.5675920008481014,0.5422976493299074,0.5341481823008867,0.5075636985039348,0.49464973077114244,0.4922024954185355,0.48941937677923175,0.48579752126865466,0.4812181276300794,0.47694045783415295,0.46722599988686714,0.46674736421837665,0.46210920095538627,0.4595273226796191],"twin_dists":[0.0472950246897621,0.05088422952433337,0.07785968133822874,0.10123924475666658,0.105078522777159,0.11144315064342714,0.12999833497943525,0.13175493506946248,0.13212920172659012,0.13767123180876023,0.13785157231508924,0.13822360857885738,0.14367902003656924,0.14544574002413482,0.1512503203573854,0.15409763969389,0.15463956971746515,0.155256846279266,0.1560617325950671,0.157082064790646,0.1580379471494128,0.16021924408214644,0.16032711079589626,0.161374373422569,0.1619589406343466],"n_dims_used":44,"mean_confidence":0.9241361618041992},"coverage":{"mean_confidence":0.9241361618041992,"n_dims_used":44,"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}}