{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003605","492:4920003649","492:4920003962","492:4920003865","492:4920003691","492:4920002621","492:4920003559","492:4920003546","492:4920003021","492:4920003876","492:4920000702","492:4920003595","665:6650000920","492:4920002131","492:4920003690","492:4920003717","492:4920000396","492:4920003560","492:4920003547","492:4920003648","492:4920003912","497:4970002883","492:4920001011","492:4920001014","492:4920006892"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,665,492,492,492,492,492,492,492,492,497,492,492,492],"twin_sims":[0.4182903570633537,0.30935691097563534,0.29461861995465666,0.2650863590154638,0.22729392186118133,0.22358452791131136,0.18060661116880475,0.17121431956813077,0.16193539741325155,0.14219681959372943,0.12261949495806347,0.1199030559994297,0.11989813054046372,0.11187707551149573,0.10790537926984255,0.10379016238529386,0.10160837995470101,0.09955901352290286,0.09874969678485822,0.09793162287064365,0.08892808816228745,0.08286717889381205,0.08109358492705496,0.07999780904709718,0.0774544641203321],"twin_dists":[0.1714716535120446,0.19894631775595115,0.20304276562385568,0.21163561761902272,0.22355857183190328,0.22479662346317078,0.24028072065200076,0.24400089079760712,0.24782269777960114,0.2565172778662635,0.2660791497696621,0.26749552544746363,0.2674981157735615,0.2718291666048533,0.27406289923800853,0.27644565398445936,0.2777389075315807,0.27897358570371095,0.2794666574522017,0.2799682949840392,0.2857195763758016,0.2898568245542826,0.2911131010723612,0.291900301353316,0.29376133836007096],"n_dims_used":44,"mean_confidence":0.9134469465775923},"coverage":{"mean_confidence":0.9134469465775923,"n_dims_used":44,"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}}