{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000546","466:4660000392","466:4660000282","466:4660000728","496:4960012139","466:4660000213","466:4660001264","466:4660000184","466:4660000745","466:4660000222","487:4870005574","496:4960012133","466:4660000299","466:4660000823","470:4700002617","466:4660000074","466:4660000389","466:4660000138","466:4660001191","496:4960012255","496:4960012197","466:4660001080","466:4660002919","466:4660000558","466:4660000024"],"twin_admin_codes":[466,466,466,466,496,466,466,466,466,466,487,496,466,466,470,466,466,466,466,496,496,466,466,466,466],"twin_sims":[0.8343908412488494,0.7832096189009153,0.718702909414754,0.7127926497645042,0.6963986911309864,0.6882184531051678,0.6520058797537808,0.6464893629231173,0.6307433982913776,0.62523112573105,0.6027842835108643,0.6021263506670249,0.6014917190133294,0.5974887910126849,0.5603708187569755,0.5588446544809081,0.5525529209844272,0.5469552331266944,0.5467763587041339,0.5361036964789927,0.5179411712374647,0.5094735315796043,0.5080319851109399,0.4946463714319901,0.4937283798993003],"twin_dists":[0.07815236566005301,0.0907923747745985,0.10555963221014725,0.10687095514529225,0.11048234936801164,0.11227181409607524,0.1201183427584538,0.12130562643077297,0.12468710495950747,0.1258689361482999,0.13067669714724522,0.1308175845814296,0.13095348447225316,0.13181073689672096,0.13977735744167413,0.14010607155021335,0.1414625998707077,0.1426715218327928,0.1427101869242316,0.14502132941264712,0.1489761267440675,0.15083090626645793,0.15114744294538776,0.15409838306932783,0.15430157690489388],"n_dims_used":45,"mean_confidence":0.9154055277506511},"coverage":{"mean_confidence":0.9154055277506511,"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}}