{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003952","488:4880003883","496:4960010895","488:4880003444","488:4880003236","488:4880003958","488:4880004036","488:4880003448","496:4960010819","488:4880004055","488:4880003891","496:4960010343","488:4880003683","488:4880002837","488:4880003890","496:4960010510","488:4880003815","496:4960010508","496:4960011544","488:4880003840","481:4810002559","488:4880003904","481:4810001943","488:4880004059","496:4960011891"],"twin_admin_codes":[488,488,496,488,488,488,488,488,496,488,488,496,488,488,488,496,488,496,496,488,481,488,481,488,496],"twin_sims":[0.7184645151140991,0.6577479257079223,0.6544963604420074,0.6426398448603743,0.6082798751234828,0.6032361945529022,0.5994544930668877,0.5737808734034328,0.5730439723704095,0.5512920262516839,0.5355502725792157,0.5146718212995103,0.5053582974771621,0.4992924293404511,0.49708465115523953,0.4903934702002509,0.4891222950255122,0.4771303109828945,0.4666517629309751,0.4611689073439368,0.45823868602258416,0.45694500909045954,0.44739992112032306,0.44591293496604595,0.4362496372047656],"twin_dists":[0.10561263019033619,0.11888071147468222,0.11958178935261544,0.12213324259861189,0.12949993231211923,0.13057992761026613,0.13138975298425787,0.1368938346754724,0.13705208877650835,0.14173473804214168,0.14514140906293085,0.14969135558194022,0.15173516000107212,0.15307165136157205,0.1535592070685644,0.1550406804748827,0.15532279879428432,0.15799546446960094,0.160348660330117,0.16158713246135,0.16225114046961175,0.1625447803015088,0.16472083227635897,0.1650613848696577,0.16728526046936742],"n_dims_used":45,"mean_confidence":0.9195371839735244},"coverage":{"mean_confidence":0.9195371839735244,"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}}