{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005432","496:4960006050","470:4700001917","479:4790006434","493:4930001213","496:4960006708","488:4880003710","466:4660011731","493:4930000822","478:4780006238","496:4960005297","496:4960009507","498:4980003296","500:5000003040","496:4960005395","478:4780000623","478:4780001884","478:4780007471","479:4790001126","498:4980004118","499:4990001754","466:4660011553","496:4960012265","469:4690001612","496:4960006833"],"twin_admin_codes":[496,496,470,479,493,496,488,466,493,478,496,496,498,500,496,478,478,478,479,498,499,466,496,469,496],"twin_sims":[0.057986569958041446,0.05220864920890202,0.04475441198106283,0.04372330074809314,0.040674138153473864,0.038110718118454685,0.03628356530534665,0.02593328913643556,0.025733631265602828,0.024771908757503208,0.024410790163604815,0.023042968056899028,0.02189541294917242,0.020932122176268577,0.020638084064511536,0.019091461214698704,0.018960794293486464,0.018646392556601,0.015957988439608408,0.015504524460506212,0.014892090325917004,0.013774929639913086,0.013184184355555847,0.011592186300633812,0.011113997296879825],"twin_dists":[0.309937448939669,0.31559805613415903,0.3237271200844023,0.32493932918804885,0.3286703663821515,0.33199433514203014,0.33448116542266876,0.3510086146829913,0.3513798133061736,0.3532034512530775,0.35390404706863016,0.35664180408629664,0.3590496705355326,0.36115712423896257,0.36181722993538157,0.36543062618752825,0.3657474891370424,0.36651779542865703,0.3736141943991464,0.3749134043209408,0.37672221567845277,0.3801976642243918,0.3821373259827823,0.3877759028156851,0.3896039779653382],"n_dims_used":45,"mean_confidence":0.918808831108941},"coverage":{"mean_confidence":0.918808831108941,"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}}