{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002860","479:4790003800","493:4930002902","469:4690003708","481:4810003063","470:4700001878","481:4810003524","480:4800004846","499:4990003888","479:4790004963","466:4660013037","489:4890003173","493:4930003751","468:4680003080","481:4810002766","472:4720002512","493:4930002766","481:4810000506","481:4810002767","481:4810002279","496:4960004541","481:4810001414","481:4810003569","469:4690003407","484:4840003278"],"twin_admin_codes":[481,479,493,469,481,470,481,480,499,479,466,489,493,468,481,472,493,481,481,481,496,481,481,469,484],"twin_sims":[0.13644941451854437,0.07973447594063479,0.05803944762172535,0.030289408286925095,0.026407082307199483,0.025735683079740595,0.02453396784568418,0.024010801165638068,0.016165006259284968,0.015985862910010744,0.015188702961461045,0.014148329339772846,0.013493010194691433,0.013279341046909908,0.01306805103731466,0.012869260410782988,0.012709596713009906,0.01257008485697989,0.010767183937458253,0.010542284804435191,0.010119860222007027,0.010022379522251488,0.008816559176677011,0.00879828610042979,0.008757017016608878],"twin_dists":[0.25921602835212293,0.2920907661119882,0.3098878405312258,0.34346619724758115,0.3501375247488333,0.3513759860028655,0.35366407196625343,0.35469060131851343,0.3730318356023875,0.37353539560347726,0.3758381576432864,0.37900921317328773,0.3811139551916357,0.38181976127994505,0.38252765412187395,0.3832029764562041,0.3837520979535041,0.384236935886736,0.3909740795582993,0.3918836913901763,0.393639926813933,0.3940544646712169,0.3995038703365742,0.39959145782665295,0.39978987121708964],"n_dims_used":45,"mean_confidence":0.9216713799370659},"coverage":{"mean_confidence":0.9216713799370659,"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}}