{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001200","472:4720001421","488:4880003994","472:4720004879","480:4800002420","481:4810002298","473:4730005111","472:4720003745","475:4750004143","475:4750000180","488:4880004658","488:4880005337","481:4810005312","472:4720001420","475:4750004144","488:4880005338","475:4750000179","475:4750000178","475:4750000130","475:4750000290","475:4750000658","473:4730005611","473:4730007751","472:4720004000","488:4880004569"],"twin_admin_codes":[479,472,488,472,480,481,473,472,475,475,488,488,481,472,475,488,475,475,475,475,475,473,473,472,488],"twin_sims":[0.020706248498532864,0.005022873287404319,0.004815323891715941,0.004658323736876999,0.0035481444444411046,0.00302899691729244,0.0009784057893364125,0.0006955024360768327,0.0004786300330317547,0.0003016723937431572,0.00022523898608505302,0.0001770076693118925,0.0001249531102228653,0.00011779914853749192,0.00011680969220175108,0.00008715721459578769,0.00007577158680792329,0.00007006201341061948,0.000040568046256629456,0.000036907434604734393,0.00003432750638601412,0.00003314701000849655,0.00003204148384434627,0.000029278397516349847,0.000026196807037520983],"twin_dists":[0.3616634771577035,0.4225914311372527,0.424272418622899,0.42558819655107255,0.4362441498656543,0.4423184042689213,0.48349555995405485,0.49525881515448855,0.50782693695674,0.5229337460235081,0.5322746605094295,0.5398567816435282,0.5506302105660335,0.5524332958622081,0.5526907805919506,0.5615565281944764,0.5657457644278328,0.5680767024948071,0.5840751806998123,0.5867998262711328,0.5888791565445746,0.5898806579360532,0.5908498204956918,0.5934187065230162,0.5965714426704226],"n_dims_used":45,"mean_confidence":0.8934563530815972},"coverage":{"mean_confidence":0.8934563530815972,"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}}