{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007460","473:4730009163","473:4730008852","473:4730006890","475:4750010046","473:4730009372","473:4730009138","484:4840000422","484:4840000280","475:4750009996","475:4750010831","473:4730008731","473:4730008849","484:4840000642","473:4730009332","476:4760000262","471:4710001026","471:4710000398","476:4760000021","475:4750010500","473:4730009376","500:5000006382","473:4730008851","476:4760000101","473:4730007347"],"twin_admin_codes":[473,473,473,473,475,473,473,484,484,475,475,473,473,484,473,476,471,471,476,475,473,500,473,476,473],"twin_sims":[0.5554100562480789,0.4952358064132808,0.4751540224958688,0.4262243224685653,0.4246560562132886,0.4200052276923213,0.41391577241703575,0.40692123401255237,0.40296338188706293,0.38911192759250673,0.37812201665799033,0.3651205478527447,0.3644598205303953,0.34717054661525787,0.3434803658907766,0.34144913041827485,0.3384325324132811,0.32652543044568794,0.3224938412886061,0.3182553360045499,0.3162302399144863,0.3134205563507189,0.30659424554781534,0.30563381245290283,0.3044590848331173],"twin_dists":[0.14084630348035615,0.15396797157642084,0.15843796078202999,0.16961324550301207,0.1699794310071604,0.17106872249257551,0.17250273145192396,0.17416121683271585,0.17510525739588412,0.17844284251711398,0.18113076012036633,0.1843602736297854,0.1845259133680815,0.18891619270416976,0.18986791252873975,0.19039409989608883,0.19117864388664324,0.194313019211015,0.19538849305915829,0.19652728907056716,0.19707440087545403,0.19783677613568276,0.1997054176918264,0.19997023979439227,0.2002948048552558],"n_dims_used":45,"mean_confidence":0.9175791422526042},"coverage":{"mean_confidence":0.9175791422526042,"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}}