{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009795","473:4730006667","471:4710001122","473:4730009125","475:4750009622","471:4710000656","473:4730004993","473:4730009123","473:4730005383","498:4980000123","471:4710000992","471:4710001057","473:4730007798","473:4730004288","484:4840001004","498:4980001484","484:4840001151","484:4840001166","475:4750009561","473:4730007069","475:4750009150","475:4750009733","471:4710000922","484:4840000047","475:4750009605"],"twin_admin_codes":[475,473,471,473,475,471,473,473,473,498,471,471,473,473,484,498,484,484,475,473,475,475,471,484,475],"twin_sims":[0.42418437445771967,0.3757446939350382,0.3646716208219195,0.3604586275857997,0.3442691168957567,0.3227260835064988,0.31930401645089146,0.3070152733317313,0.29929368706511045,0.28363895462018296,0.27845188806570464,0.27612436861200523,0.2754867236323109,0.27544489700617086,0.2681921760613115,0.2680803688075247,0.2604110009615865,0.2577264746102283,0.2541407354135618,0.25262806229255697,0.25040452182194267,0.2492402172976119,0.24316821206996994,0.23897422602466964,0.23867051606306328],"twin_dists":[0.17008967719142076,0.18171713868506748,0.18447280003313365,0.18553224807105845,0.18966403508106594,0.1953263373241639,0.19624474248100277,0.19958947786125364,0.20173065578863533,0.20617370422523187,0.20767819790208536,0.2083588266669411,0.20854590220791444,0.2085581827737128,0.21070521421885396,0.21073859161335431,0.2130491209174057,0.2138679452124982,0.21497010070247788,0.21543801223288947,0.21612906486699698,0.2164924821605565,0.2184056313233449,0.21974514352859004,0.2198427359443057],"n_dims_used":45,"mean_confidence":0.9169056362575955},"coverage":{"mean_confidence":0.9169056362575955,"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}}