{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004929","493:4930004932","493:4930004788","493:4930001013","493:4930004928","493:4930004939","493:4930002335","493:4930004214","493:4930004782","494:4940000114","493:4930005185","493:4930000910","493:4930004654","493:4930005063","493:4930004940","493:4930003007","493:4930000912","493:4930004791","493:4930004371","493:4930002506","493:4930005632","493:4930003702","493:4930000804","493:4930004041","494:4940000149"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.6755140491799816,0.40506795466814016,0.40062254122255625,0.39078154307725954,0.37074346845911493,0.3323723022349576,0.3276103335373461,0.32389567152928456,0.32099483971182513,0.3142688327907001,0.31115565505644094,0.3039279325274585,0.2931902553137008,0.2924511552944811,0.28927017794804905,0.2885449110763483,0.2760947318927231,0.2744038684126212,0.2730176367207613,0.26747116459116954,0.2578374657217186,0.25517614432438096,0.2527549716201107,0.24846224927442315,0.24285128745763487],"twin_dists":[0.11503702981186031,0.17460275419855148,0.17566556302601,0.17803765715388775,0.18295668597237355,0.19276625282634946,0.19402486738795902,0.1950136950770016,0.1957902786596435,0.1976061987550368,0.1984541656975039,0.20044179489867947,0.2034460977709312,0.20365525688911457,0.2045590507258479,0.20476594506463947,0.20836751577967838,0.2088642042241984,0.20927280949795177,0.21092060692570805,0.21383398486335706,0.2146508391144428,0.21539868730932699,0.21673591719045632,0.21850632821997099],"n_dims_used":45,"mean_confidence":0.9259300231933594},"coverage":{"mean_confidence":0.9259300231933594,"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}}