{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004608","479:4790005184","479:4790004780","479:4790004745","479:4790005180","479:4790004725","479:4790004863","479:4790004831","479:4790004690","479:4790004609","479:4790005183","479:4790005170","479:4790004781","479:4790004734","479:4790004948","479:4790004568","479:4790004767","479:4790004733","479:4790004682","479:4790004744","479:4790004567","479:4790004693","479:4790004758","479:4790004575","479:4790004833"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8453786876269547,0.775419770046833,0.7131749424964184,0.7127276162378191,0.7068060407918837,0.695264400624808,0.6392055551444226,0.6335679207808081,0.6109117617205108,0.5955814245530916,0.5901538953463152,0.5760795163815323,0.5751179084964035,0.574361372184298,0.5608495186239204,0.5483137950706645,0.5151087806027715,0.5128297912529685,0.5121522789080838,0.5117531465286953,0.5080841059598117,0.5074059992626508,0.5005983828625731,0.4931894259899259,0.4857523802172866],"twin_dists":[0.07527581772854201,0.09263078865632353,0.10678629550004479,0.1068853548189656,0.10819394351551219,0.11073094114085143,0.12287103865486866,0.12408120019202985,0.12893635947258825,0.13221926591538546,0.1333820388790279,0.13640031515452816,0.1366067495716624,0.13676918325738643,0.13967427768255927,0.14237792840019176,0.1495956987350077,0.1500948251073783,0.15024331544805083,0.15033081648926694,0.1511359941054479,0.15128497075093605,0.15278353546291742,0.15442092351437942,0.1560717758352239],"n_dims_used":45,"mean_confidence":0.9294447157118055},"coverage":{"mean_confidence":0.9294447157118055,"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}}