{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005696","487:4870005975","487:4870006267","487:4870006718","487:4870007018","487:4870007445","487:4870006123","487:4870005542","487:4870005545","487:4870004958","487:4870006416","487:4870004815","487:4870005690","487:4870006121","487:4870008176","487:4870004944","487:4870004814","487:4870007735","487:4870006874","487:4870006872","487:4870006271","487:4870007015","487:4870005531","487:4870005543","487:4870008032"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4359641038834667,0.39395044336865714,0.3337209845231085,0.3278777590808593,0.2586544999898046,0.23443889534546303,0.2153593469526652,0.20771626829417583,0.1931846129666234,0.1905127465140267,0.18918267016017584,0.18874437948612044,0.18466123076760554,0.17670222087270665,0.1759687699627135,0.16977115823363753,0.16404645840356322,0.1577647882945927,0.1571587019426138,0.15277522059047444,0.14673665698550462,0.1461791037623749,0.14497905988202905,0.1420869436768634,0.14026689864193836],"twin_dists":[0.1673512641615942,0.17727084026507764,0.1924115851714163,0.193953919771939,0.21358427731340968,0.2212110093884736,0.227591635397626,0.23025411374303353,0.23550717761051754,0.23650255937985867,0.23700170444728702,0.2371667217557052,0.23871710266032273,0.24181006615913309,0.24210003073165065,0.24458534172610139,0.24693956798304503,0.2495922772278229,0.24985226348867362,0.2517547565804473,0.2544423678885208,0.2546946097475692,0.25523994535469197,0.25656810182874856,0.2574142645954014],"n_dims_used":43,"mean_confidence":0.9040479438249455},"coverage":{"mean_confidence":0.9040479438249455,"n_dims_used":43,"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}}