{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004378","488:4880003713","488:4880003388","470:4700004118","481:4810005002","469:4690007485","488:4880006022","481:4810000845","470:4700001232","488:4880006061","481:4810001683","489:4890001190","488:4880003144","481:4810005864","496:4960001348","481:4810000819","489:4890001386","496:4960011454","488:4880004492","485:4850004589","488:4880002521","481:4810005732","489:4890000486","488:4880005428","466:4660011601"],"twin_admin_codes":[488,488,488,470,481,469,488,481,470,488,481,489,488,481,496,481,489,496,488,485,488,481,489,488,466],"twin_sims":[0.30932780639000085,0.2547140645484346,0.21411091123408021,0.1923861253000212,0.18103108246934577,0.17021205530768801,0.16788926188151568,0.16741285408555034,0.16122912351567112,0.15624363452312898,0.15345364595384978,0.1530457298091096,0.15235440269840186,0.15065041305118296,0.13214263311820865,0.1319483475451073,0.12214705074319726,0.11884119028468199,0.11445391530527527,0.11317689360329287,0.111273047261335,0.1062157090491208,0.10004300676284578,0.09756377980555472,0.09322455828986692],"twin_dists":[0.19895429448993096,0.2147932166577964,0.22802210767072423,0.23580363688733952,0.24011587306107052,0.2444064105011033,0.2453528559346535,0.24554813542468848,0.24812001929581023,0.2502461800841055,0.25145771794268873,0.25163620230463446,0.2519394922634307,0.2526913849529386,0.2612946476042161,0.26138961080071293,0.26632375530620606,0.26805585830031203,0.27041246958053405,0.2711114448906736,0.27216488467228994,0.2750325411270085,0.27868021399381493,0.2801949261479604,0.2829204200618314],"n_dims_used":45,"mean_confidence":0.9208746168348524},"coverage":{"mean_confidence":0.9208746168348524,"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}}