{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003468","469:4690000123","469:4690000099","472:4720004343","496:4960006189","496:4960010206","466:4660000905","489:4890001270","478:4780002673","496:4960012644","480:4800001779","478:4780002771","478:4780002059","479:4790000253","470:4700005363","478:4780002561","468:4680003220","493:4930004087","496:4960008701","479:4790006483","478:4780001726","488:4880003655","478:4780003063","469:4690005992","469:4690000279"],"twin_admin_codes":[488,469,469,472,496,496,466,489,478,496,480,478,478,479,470,478,468,493,496,479,478,488,478,469,469],"twin_sims":[0.25943203481048566,0.1593017719898096,0.14089609539958617,0.14025655203209958,0.11256510176136111,0.10845044835340963,0.10690600525369538,0.09688793899734385,0.09657436121556406,0.09260067704121878,0.08465190711949028,0.07955688377024582,0.07692266371715971,0.07605272296780266,0.06907030788522743,0.06757569174146832,0.06738497117975141,0.06650413982318987,0.06377728542441989,0.06250626605389016,0.061660711382611685,0.05631259367925544,0.053824986531355756,0.05225401907185155,0.049093699575482846],"twin_dists":[0.21334710309701652,0.24893622273589863,0.25712082296343614,0.25741909818642184,0.2714484623270474,0.2737526167783691,0.2746349680927235,0.280613072063239,0.2808078628435646,0.28332046182697673,0.2886141702587043,0.29221950090573134,0.29415666706165466,0.2948081321408918,0.3002674743250787,0.30149387804303573,0.30165195768853836,0.30238680422096803,0.3047132358930385,0.3058255168351616,0.3065757804389395,0.3115275630857121,0.31396428607992,0.31555162795043873,0.3188689547518641],"n_dims_used":43,"mean_confidence":0.9132525421852289},"coverage":{"mean_confidence":0.9132525421852289,"n_dims_used":43,"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}}