{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004538","486:4860004537","486:4860004475","486:4860004598","486:4860004536","486:4860003596","486:4860004401","486:4860004269","486:4860004410","486:4860004597","486:4860004658","486:4860004270","486:4860004266","486:4860004665","486:4860004403","486:4860004473","486:4860003859","486:4860004333","486:4860004607","486:4860004404","486:4860004661","486:4860004412","486:4860004195","486:4860004331","486:4860004717"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.833263190146084,0.813697543971501,0.5241890278216803,0.5022336743626592,0.5000514326767703,0.44294785409184434,0.43823023901234476,0.4161515278512655,0.4116762532361351,0.4075744507038293,0.4035976765725214,0.4031264361145692,0.3931584765238704,0.3876957548476135,0.37513838936463706,0.3649010723608035,0.363962105692826,0.35710518718788176,0.3439251568471809,0.34388042020122106,0.3380158592238044,0.3191338952602857,0.318461771792122,0.3132993040501583,0.3057728635432941],"twin_dists":[0.07844370268902429,0.08339652320576635,0.1476122730100264,0.15242305549856597,0.15290417659389874,0.16574175066579072,0.16682789623519562,0.17197518788195879,0.17303240201028167,0.17400580337180455,0.17495368489391083,0.17506628335196478,0.17746221224079095,0.17878716307571457,0.18186697648889627,0.1844152778338185,0.18465078708678223,0.18638006162262336,0.18975291178533596,0.18976447487078574,0.1912873054253878,0.1962905428247002,0.1964716275821873,0.19786976375628001,0.19993186922721295],"n_dims_used":45,"mean_confidence":0.9245680067274306},"coverage":{"mean_confidence":0.9245680067274306,"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}}