{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009014","473:4730008796","473:4730008662","475:4750010633","475:4750009735","473:4730008571","473:4730009089","473:4730007575","473:4730009213","473:4730007338","473:4730008809","473:4730009155","473:4730008576","473:4730008722","471:4710001475","475:4750010573","471:4710001468","473:4730008565","473:4730008653","473:4730009221","500:5000005789","473:4730008566","473:4730009218","473:4730008569","476:4760000979"],"twin_admin_codes":[473,473,473,475,475,473,473,473,473,473,473,473,473,473,471,475,471,473,473,473,500,473,473,473,476],"twin_sims":[0.2726848438361677,0.20202319888421863,0.19321650865707887,0.19006996809170257,0.18874242027128388,0.18724005236122135,0.17547757398260455,0.1557383648044124,0.1545110922339178,0.15363514002610829,0.15331685344568635,0.14358304004919428,0.14269707243390622,0.13162861287795102,0.1300108536322654,0.12849573283765903,0.12762630891916016,0.12125048193492016,0.1194227720786485,0.11894267819110875,0.11879374520919841,0.11657625678757787,0.1155301505722592,0.11086224150971438,0.10997605026830498],"twin_dists":[0.20937109310148935,0.2322810010571264,0.23549535323881796,0.23666845202751985,0.2371674600058704,0.23773515378365023,0.24229470310675624,0.25046441036945954,0.25099664451913306,0.2513784167457303,0.25151753290256956,0.255878564246045,0.2562862504346383,0.2615461207175618,0.2623424358005562,0.2630950410736228,0.26352994419056197,0.2667899391981855,0.2677484930594429,0.2680021393106963,0.26808098369492045,0.26926396426964483,0.269828038666643,0.2723940148423558,0.27289053844032257],"n_dims_used":45,"mean_confidence":0.9233294169108073},"coverage":{"mean_confidence":0.9233294169108073,"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}}