{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001240","473:4730000667","473:4730001737","473:4730001813","477:4770002014","500:5000003960","500:5000001444","477:4770001089","473:4730001046","473:4730000623","489:4890001697","500:5000003957","500:5000003420","477:4770000413","477:4770001638","475:4750003306","488:4880000548","485:4850002652","473:4730000864","499:4990003541","473:4730005812","499:4990003795","485:4850006815","473:4730003683","485:4850003128"],"twin_admin_codes":[473,473,473,473,477,500,500,477,473,473,489,500,500,477,477,475,488,485,473,499,473,499,485,473,485],"twin_sims":[0.39344013029634667,0.37719126329989955,0.2878684110940421,0.2842234905782184,0.2662680793649373,0.2435020599562147,0.24229178995705164,0.24001934419714083,0.23570318080313718,0.21517585284751936,0.2056316776120002,0.19217277420021464,0.18890264279918956,0.18606053846895296,0.18484556372349045,0.18407804738316508,0.1726948054767881,0.1723709113709803,0.16887342902363162,0.16748130770603573,0.1652685824548515,0.16064468954507743,0.16057692005419358,0.15304177510589947,0.1518483954784741],"twin_dists":[0.17739413255744962,0.18136012045282382,0.2049592082068992,0.20600520800921315,0.21128081710617613,0.21829964907686125,0.21868430581694165,0.2194099264109906,0.22080053019857326,0.22765480012242165,0.2309918206044557,0.23588299405895122,0.2371071043958463,0.23818309513304173,0.23864659458012902,0.2389404995346084,0.24340498146366193,0.24353503841623994,0.2449507052961545,0.2455200516981378,0.24643206426685307,0.24836676538300803,0.24839541960561307,0.2516379343982714,0.25216212217041384],"n_dims_used":45,"mean_confidence":0.9157004462348091},"coverage":{"mean_confidence":0.9157004462348091,"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}}