{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007618","498:4980000257","473:4730007724","498:4980000217","498:4980000401","473:4730007493","473:4730007406","473:4730008133","500:5000009036","498:4980000080","498:4980000212","473:4730007037","498:4980000519","473:4730007725","500:5000010238","500:5000010623","498:4980000453","500:5000006480","500:5000006621","500:5000009264","500:5000010974","500:5000009703","500:5000009034","500:5000009256","473:4730006489"],"twin_admin_codes":[473,498,473,498,498,473,473,473,500,498,498,473,498,473,500,500,498,500,500,500,500,500,500,500,473],"twin_sims":[0.8574856628451265,0.8256889644436165,0.7664791797768002,0.7600963925783113,0.7512062130160061,0.7079520857573962,0.6956001133000901,0.6775923760780879,0.662414981620233,0.6539560549745992,0.6490651656148753,0.6451246482538783,0.6436623721571668,0.6415769982218141,0.6383179793006681,0.638210017363151,0.63689868353909,0.6328018220314641,0.6324720764569455,0.6279545937583816,0.6266184007992528,0.6256539186209914,0.6240723385355847,0.6237553040853281,0.6220664046683128],"twin_dists":[0.07201907913588323,0.08038320809303218,0.09471897704437994,0.09619659080669103,0.0982378520729434,0.1079410707198448,0.110657382127895,0.11458571975202517,0.11787325170480556,0.1196982241288187,0.12075145087347845,0.12159910809802918,0.12191347346336194,0.12236162901521705,0.12306164092824284,0.12308482311546962,0.12336636497499236,0.12424556484740083,0.12431630526386483,0.12528512146682597,0.1255715757971107,0.12577831578830576,0.12611728762873337,0.1261852295719948,0.1265471349031262],"n_dims_used":45,"mean_confidence":0.9235460069444444},"coverage":{"mean_confidence":0.9235460069444444,"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}}