{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009641","496:4960009825","496:4960009728","496:4960010235","496:4960009808","488:4880001701","496:4960009254","496:4960010576","488:4880002268","496:4960009654","496:4960009734","496:4960010490","488:4880002398","496:4960011444","496:4960008853","496:4960009357","496:4960009152","496:4960011874","496:4960009834","496:4960008847","496:4960010310","496:4960011612","470:4700005710","496:4960008244","496:4960011715"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,488,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.7021443665707084,0.5929346805762095,0.5560038956112855,0.5192051043282463,0.518647102810886,0.5152262001965747,0.5146650580262897,0.5112088554391135,0.5010423437371028,0.4998835917774364,0.4937746438501895,0.49284409241087923,0.4905794146583853,0.48627013127923,0.4673355235678558,0.4671534884379822,0.4587748066968463,0.44444600725942307,0.444125215804494,0.44383984562102136,0.43799203961375427,0.4356296143323489,0.4321303180881902,0.43055888743990817,0.4214544283721566],"twin_dists":[0.10922069820009003,0.13278623629791655,0.14071827020633237,0.14869991121329548,0.14882183512214608,0.1495699972616138,0.14969283631992675,0.15045016831592706,0.1526856376371977,0.15294120472379408,0.15429133393200875,0.15449741465602898,0.1549994312264405,0.15595660081205642,0.16019456684168765,0.16023558303251156,0.1621295387872439,0.16539776774476195,0.16547138539810052,0.1655368914705991,0.16688285840386866,0.16742860641689386,0.16823915960219046,0.16860401541257172,0.1707287572737885],"n_dims_used":45,"mean_confidence":0.9257293701171875},"coverage":{"mean_confidence":0.9257293701171875,"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}}