{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001808","474:4740001590","474:4740001908","487:4870010589","487:4870011349","478:4780004427","474:4740001702","478:4780000451","474:4740001177","466:4660004738","470:4700005687","487:4870007248","474:4740001691","474:4740002065","466:4660003676","474:4740000303","487:4870012437","474:4740003361","470:4700005813","474:4740000128","478:4780000209","474:4740003183","487:4870012047","469:4690004127","474:4740001591"],"twin_admin_codes":[474,474,474,487,487,478,474,478,474,466,470,487,474,474,466,474,487,474,470,474,478,474,487,469,474],"twin_sims":[0.44536299903693005,0.3197338825851921,0.26184920725967153,0.1791723273431092,0.16255502252746806,0.16143541184874197,0.15227891387160195,0.15149904186524862,0.13625752364660215,0.12884834568050257,0.1224388324031321,0.10922993133026687,0.09538593458393509,0.08476563655731917,0.07624166961961922,0.07383266138709756,0.07197195012366811,0.07122688261829081,0.06904328183629857,0.06881628191268714,0.06596310417058773,0.06344893665282007,0.061747929740440875,0.06081764856961619,0.06070984463147942],"twin_dists":[0.16518744169631835,0.19612907418261305,0.21261262678882353,0.24083977687909938,0.24756262661209086,0.24803308013042807,0.2519726708689154,0.2523161468525787,0.2593075865728039,0.2629192914821669,0.2661726019300472,0.2733109862701976,0.28155064408620367,0.288535694836309,0.29466612887027765,0.2964983106310933,0.29794683964972574,0.2985353718795222,0.30028945796744105,0.3004743818924673,0.3028421148732915,0.3049988256494396,0.3064980023359443,0.30733228538940305,0.30742964098571984],"n_dims_used":44,"mean_confidence":0.9206387779929421},"coverage":{"mean_confidence":0.9206387779929421,"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}}