{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005575","485:4850002854","485:4850005656","485:4850004837","489:4890001629","485:4850003043","485:4850003314","485:4850004501","485:4850005576","485:4850006041","485:4850007031","488:4880004492","485:4850002948","485:4850003134","485:4850004445","485:4850002768","469:4690000415","485:4850003226","489:4890001190","485:4850002719","488:4880005438","485:4850008691","485:4850004387","485:4850002769","485:4850007896"],"twin_admin_codes":[485,485,485,485,489,485,485,485,485,485,485,488,485,485,485,485,469,485,489,485,488,485,485,485,485],"twin_sims":[0.601811692544285,0.2751862606213625,0.17749358192179895,0.1514613709037085,0.14431244139113567,0.1436344534499735,0.14155118451541632,0.1402447194199256,0.13476466721224012,0.13022710530819168,0.11955712491964966,0.08417980783961901,0.07623207224721239,0.07472328686996754,0.07376889787970017,0.07310119518404526,0.07281970229284504,0.06972003750918426,0.06746054213909712,0.0626520092842331,0.06185239945676056,0.06096846217579309,0.057824752014385264,0.05486506869281391,0.054383253261397244],"twin_dists":[0.13088496513101594,0.20863414544710177,0.24149816608818597,0.25233277099157014,0.25554432290697077,0.2558549633082574,0.25681634110219204,0.25742462631399254,0.2600232044740764,0.26223555823491423,0.26767765059822163,0.2889408293682214,0.2946733349564146,0.29581539638075754,0.29654745805416616,0.2970641813328935,0.2972831680795767,0.2997410610415537,0.30158927680008507,0.30569704018046884,0.30640495866097806,0.30719632620176235,0.31008949426177407,0.312934370947497,0.3134094475413681],"n_dims_used":45,"mean_confidence":0.9194476657443577},"coverage":{"mean_confidence":0.9194476657443577,"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}}