{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002259","485:4850002190","485:4850001614","485:4850001550","485:4850001779","485:4850002429","485:4850001858","485:4850002341","485:4850001390","485:4850002188","485:4850002337","485:4850001693","485:4850002088","485:4850002187","485:4850002106","485:4850001623","485:4850002249","485:4850001615","485:4850002616","485:4850002707","485:4850001782","485:4850001687","485:4850002441","485:4850002169","485:4850002614"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9494807366859968,0.8703817630146002,0.833425361599143,0.8253772451710475,0.7817995636207987,0.7704202137357166,0.7577949233332627,0.7480601010300256,0.7470956417546127,0.7444274302133925,0.7427678945776949,0.738411784718883,0.7353729322753764,0.7346167419344569,0.7099345266001398,0.7047190191117025,0.7021856562234573,0.7004620301576843,0.6977786104531833,0.694902432669708,0.6874971054580915,0.6827697367690748,0.6821836977959286,0.6715821938704277,0.66615509328554],"twin_dists":[0.04181879306700346,0.06843371436348353,0.07840184690895725,0.0804624030702664,0.09112653073776841,0.09380124598836645,0.09672684915985551,0.0989558293837262,0.09917548993705796,0.09978213942024144,0.10015869140625,0.10114440231983882,0.10182980061291368,0.10200007789827392,0.10750321429875356,0.1086539787568555,0.1092116165901376,0.10959053940825009,0.11017971668136178,0.11081023808143214,0.11242925535528119,0.113459709609995,0.11358729489755988,0.11588980277115532,0.11706479721773597],"n_dims_used":45,"mean_confidence":0.9194556342230903},"coverage":{"mean_confidence":0.9194556342230903,"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}}