{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005073","473:4730005566","473:4730004790","473:4730004692","473:4730005571","475:4750009604","473:4730006008","473:4730004791","473:4730004689","473:4730005070","473:4730005265","475:4750009492","475:4750009319","473:4730008763","473:4730005570","473:4730004784","473:4730004490","475:4750009732","473:4730005264","473:4730007805","473:4730004501","475:4750009360","473:4730004596","473:4730004975","475:4750009545"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,473,475,475,473,473,473,473,475,473,473,473,475,473,473,475],"twin_sims":[0.76939092211895,0.7294250181815326,0.7021438044278703,0.6404607589523571,0.6206761501884014,0.6157203408987801,0.6096559623607778,0.5985177430869815,0.5875696166870876,0.581749223193666,0.5628800048463167,0.5509001383227637,0.5451971439685174,0.5451490720141525,0.5361578980078863,0.5282986055783672,0.5260467922915589,0.5221533924046888,0.5214250973174882,0.5210938564013742,0.5201560184414045,0.5165474762743387,0.5158607229763025,0.5058779241056061,0.505658456092936],"twin_dists":[0.09404134184478846,0.10316624701576486,0.10922082184121219,0.12260143701431093,0.12684500565228082,0.12790657883058243,0.12920527022326153,0.13159036724042955,0.1339358686831979,0.13518378440337978,0.1392371784347929,0.14181933921278675,0.14305164143794918,0.14306203815965612,0.1450095703094912,0.14671720438946462,0.1472074591109253,0.14805621819718642,0.14821514616792808,0.1482874463216721,0.14849220698271154,0.149280887668003,0.14943113416493115,0.15162087378190484,0.1516691395591606],"n_dims_used":45,"mean_confidence":0.9140071445041232},"coverage":{"mean_confidence":0.9140071445041232,"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}}