{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006718","487:4870006121","487:4870006267","487:4870004815","487:4870006123","487:4870006416","487:4870006874","487:4870008032","487:4870005690","487:4870006126","487:4870008178","487:4870005696","487:4870005820","487:4870005531","487:4870005839","487:4870005383","487:4870004953","487:4870007445","487:4870006872","487:4870006396","487:4870004944","487:4870005975","487:4870004943","487:4870005542","487:4870007735"],"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":[0.5476087243098646,0.48725471732476067,0.47455209293778994,0.47337195226205603,0.4309067087858483,0.4234066415378749,0.4202133429755339,0.4087219433210769,0.3886479654921117,0.38049971600187166,0.36318486167262265,0.30337418806614735,0.2747052366122307,0.2720073478563523,0.2586544999898046,0.25689591739535206,0.2532214946602602,0.2494247467519329,0.24783409728652644,0.2450220156495453,0.24461719155448078,0.2358526313187655,0.22482575311040567,0.22407343334598487,0.2151342027667939],"twin_dists":[0.1425302830211454,0.15573768071489377,0.15857285399495122,0.15883748886756502,0.16852321154053296,0.1702715684543568,0.1710198706670161,0.173733058393368,0.17855558261217183,0.1805460776588334,0.1848459657840985,0.2005951958203214,0.2087755407624201,0.2095714060673974,0.21358427731340968,0.21412236740901255,0.21525423543309713,0.21643481221018626,0.2169328297651141,0.2178183111649763,0.2179463217760089,0.22075210297901557,0.2243808412986942,0.22463266832395284,0.2276691425131499],"n_dims_used":43,"mean_confidence":0.9016434425531432},"coverage":{"mean_confidence":0.9016434425531432,"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}}