{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000734","500:5000000791","500:5000000675","500:5000000678","500:5000001083","500:5000000792","500:5000000733","500:5000000732","500:5000001084","500:5000000736","500:5000001824","500:5000001240","500:5000001140","500:5000000976","500:5000001155","500:5000001242","500:5000001138","500:5000000843","500:5000000965","500:5000001193","500:5000001825","485:4850006586","500:5000000854","500:5000000793","485:4850006736"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.8514523192628902,0.7815515029391779,0.6794929724759644,0.6625036449960322,0.6582093336093213,0.5861384829170257,0.5605795825460776,0.5528073320986471,0.5469535419399135,0.5207444814280779,0.4826572700972338,0.47117422127637226,0.47060526554532917,0.45688632799688,0.4412793857084992,0.41615655996758927,0.4084638544592321,0.3949494603102717,0.39444421255568624,0.38760902584760626,0.3867033851587474,0.37731232572072226,0.37541857574007,0.3753406031640493,0.3693262764630662],"twin_dists":[0.07365424276901596,0.09118525186287889,0.11417265922273921,0.11785409800097199,0.11878117290214318,0.13424263245418316,0.13973240228809072,0.14140770237002936,0.14267188738575456,0.14836371620861513,0.15676108458825758,0.15933089300438935,0.15945875243892005,0.16255810689068348,0.16612536786134116,0.1719740018949008,0.17379437343947765,0.17702969037788957,0.1771516154045207,0.17880826915667752,0.17902879640772643,0.18133027214741457,0.1817977184936732,0.18181698963671206,0.18330943636410257],"n_dims_used":44,"mean_confidence":0.9196049950339578},"coverage":{"mean_confidence":0.9196049950339578,"n_dims_used":44,"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}}