{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008874","473:4730008875","473:4730008946","473:4730008725","473:4730008799","473:4730008649","473:4730008726","473:4730008729","473:4730009158","473:4730008949","473:4730008646","473:4730008943","473:4730009017","473:4730008945","473:4730009090","473:4730009085","473:4730008721","473:4730008724","473:4730008876","473:4730009222","473:4730008728","473:4730008879","473:4730008878","473:4730008719","473:4730008665"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8609009837992967,0.6346248228632848,0.5817524031754443,0.5621069776602992,0.5615637308102086,0.5547006077190726,0.538252053466866,0.5269991794874016,0.5111353317481275,0.5064943620866456,0.4807836889269235,0.4784056092898277,0.4715990133670992,0.4703713620262126,0.4067003220458782,0.4016361937580844,0.3937402471324012,0.39276510716214885,0.38467923179566366,0.38447928947061816,0.3805716998750404,0.3701282304198656,0.35691760614706747,0.35688536695914763,0.3522381471593472],"twin_dists":[0.0710820006261312,0.12385441308509026,0.13518310236027908,0.1394035619926791,0.13952050651463407,0.14099928927707447,0.14455541846820294,0.14700005361497642,0.15046629302572895,0.1514853354783125,0.15717901968215678,0.15771023770152182,0.15923546474983383,0.15951133184291474,0.17421380130085834,0.17542275323543474,0.17732161497205898,0.1775573330785048,0.17952257341246408,0.1795714148503562,0.18052840423520128,0.1831097411610933,0.18642760606115438,0.1864357787259653,0.18761787087202658],"n_dims_used":45,"mean_confidence":0.9229938083224827},"coverage":{"mean_confidence":0.9229938083224827,"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}}