{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003437","473:4730002147","473:4730002143","473:4730002790","473:4730000998","475:4750007902","473:4730000910","475:4750007610","475:4750008230","475:4750006761","473:4730001899","475:4750007410","475:4750006931","473:4730003587","473:4730004018","475:4750008229","475:4750007901","475:4750007736","500:5000009956","475:4750006705","475:4750007472","475:4750007278","475:4750007424","473:4730003515","475:4750007973"],"twin_admin_codes":[473,473,473,473,473,475,473,475,475,475,473,475,475,473,473,475,475,475,500,475,475,475,475,473,475],"twin_sims":[0.4911154078992719,0.4819939105766676,0.41996404366609474,0.4033386811851018,0.38695866369701504,0.36274933040538215,0.36189577928640465,0.36079876264871297,0.3493868353875378,0.34096382460835056,0.3398130478520827,0.3276529173666371,0.32171895292642433,0.30911879160599987,0.3075914920113754,0.30185617074125276,0.28835407893648696,0.2849700233604708,0.2833456513496519,0.27959508198521177,0.27833580361695764,0.273300852624287,0.27256562533300704,0.2674697468417161,0.2632691609017235],"twin_dists":[0.15488055445214458,0.15690899996274607,0.17107839101717917,0.17501556208081268,0.17896661031705202,0.18495542725489078,0.18517014254186956,0.18544648114715362,0.18834716426614934,0.19052006459763246,0.1908191415366222,0.19401356781996923,0.1955960599528547,0.19901159211941163,0.19943095106743078,0.20101656056974762,0.20482043470414038,0.20579031848259896,0.20625832967121518,0.20734516672255515,0.20771206171049555,0.209189225450437,0.20940631980934682,0.2109210308144813,0.21218314424799792],"n_dims_used":45,"mean_confidence":0.9158188713921441},"coverage":{"mean_confidence":0.9158188713921441,"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}}