{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007366","470:4700007370","489:4890004106","489:4890002391","489:4890002980","489:4890003515","489:4890003546","470:4700008463","489:4890002489","479:4790001645","489:4890001823","496:4960005330","489:4890001728","470:4700008097","470:4700008195","489:4890003854","479:4790003571","489:4890002900","489:4890001820","489:4890002335","481:4810003090","470:4700008516","489:4890002419","470:4700004813","470:4700006187"],"twin_admin_codes":[470,470,489,489,489,489,489,470,489,479,489,496,489,470,470,489,479,489,489,489,481,470,489,470,470],"twin_sims":[0.8015955676860252,0.7651849218748945,0.5879519763378704,0.5802950015934056,0.5612256457056004,0.544150123778483,0.5319286164118349,0.5078878530827543,0.4763434979301367,0.4597049393352937,0.45956779364720834,0.42279289608839216,0.42197577387177715,0.41555187830840234,0.4112289109433518,0.4058380844414507,0.3960336584001648,0.39501985926190547,0.39394544049990166,0.3888286920115563,0.3887044925247779,0.3795193534677434,0.3683535498749026,0.36614238936869975,0.35892570122423884],"twin_dists":[0.0863740680098455,0.09501945303495193,0.13385391751747347,0.13549571679663572,0.1395932935664988,0.14327812152929023,0.14592784064426317,0.15117910451630262,0.15817156229588364,0.16191868884721225,0.16194976854687623,0.17041520600365245,0.17060657647160296,0.17211655959771083,0.17313835361086588,0.17441916442278094,0.17676829733759425,0.17701270761374654,0.1772720486051622,0.178511659590671,0.1785418434839549,0.1807869364471398,0.18355194589824658,0.18410440202769698,0.18591929755350656],"n_dims_used":43,"mean_confidence":0.9101542982944223},"coverage":{"mean_confidence":0.9101542982944223,"n_dims_used":43,"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}}