{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002984","471:4710002979","471:4710003233","471:4710002840","471:4710003096","471:4710003095","471:4710003414","471:4710003629","471:4710001509","484:4840006279","484:4840004415","471:4710001321","471:4710001510","471:4710000878","471:4710002728","484:4840003511","471:4710001020","471:4710003545","471:4710003020","484:4840006386","471:4710003602","471:4710003605","471:4710003021","471:4710003628","471:4710003053"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,484,471,471,471,484,471,471,471,471,471],"twin_sims":[0.4858860453112959,0.28265212432536785,0.20875823341298305,0.19790904359375508,0.185452230196025,0.18468384679381467,0.17557823166070086,0.16804467886729652,0.1592390530264464,0.15420573713856878,0.14769672493994576,0.13881403154688887,0.13833466272385683,0.13566333251866175,0.13113735672225546,0.12528121061074682,0.11976590733204391,0.11962867775096232,0.11481233630121472,0.11396122321062795,0.11322707165881596,0.11230099194818963,0.10976396871820993,0.10476765119032404,0.10223352630572503],"twin_dists":[0.1560420380909637,0.20645864041270628,0.229887269202942,0.23377030567465124,0.2384148910847569,0.2387084492756762,0.2422547785309327,0.24528923683659667,0.24896290361260903,0.25112954905839074,0.25400968058885354,0.2580956147211186,0.2583215917846623,0.2595917112372121,0.2617871494017827,0.2647143067315875,0.26756768310666357,0.26763994658299156,0.27021736775257915,0.2706814287967369,0.2710838656863421,0.2715943888870817,0.2730098240808676,0.2758731132506758,0.2773661537255369],"n_dims_used":45,"mean_confidence":0.924908447265625},"coverage":{"mean_confidence":0.924908447265625,"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}}