{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002200","477:4770001257","477:4770000547","477:4770001383","477:4770002078","489:4890001794","489:4890002956","477:4770000993","477:4770001261","477:4770000323","485:4850007129","477:4770001256","477:4770000678","477:4770000161","477:4770001308","485:4850007852","489:4890002690","489:4890002288","489:4890003107","489:4890002691","500:5000001121","500:5000001122","489:4890001696","485:4850007722","477:4770000649"],"twin_admin_codes":[477,477,477,477,477,489,489,477,477,477,485,477,477,477,477,485,489,489,489,489,500,500,489,485,477],"twin_sims":[0.6927754873432366,0.6875994905194269,0.6727833567273658,0.6491429561132052,0.6299488013788453,0.6294387870991435,0.6240772315603966,0.6076986817492558,0.6038737337562716,0.6016608864744218,0.5983122933282482,0.5975476810490156,0.5705898116165499,0.5678880773313053,0.566645968473275,0.5630030293169979,0.5567234334787219,0.5536708891457769,0.5509208835344547,0.5477277759588753,0.546823245682129,0.5464648269864573,0.54457055457047,0.5434757029317445,0.5429287281145149],"twin_dists":[0.11127588234216075,0.11240691217970337,0.11562942419093666,0.12073470924615537,0.12485751584611456,0.12496688523347622,0.12611623901471797,0.12962438213666477,0.13044341006870527,0.13091725876934493,0.1316343673894057,0.13179812418871986,0.13757928735132624,0.138159955432559,0.1384270212198823,0.1392107018478885,0.14056316314216868,0.1412213911247232,0.14181486047223577,0.1425045555206404,0.14270005173100803,0.14277753210915042,0.14318716921782698,0.14342404603712355,0.14354241896124456],"n_dims_used":45,"mean_confidence":0.9218950907389323},"coverage":{"mean_confidence":0.9218950907389323,"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}}