{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000475","487:4870000924","487:4870000926","487:4870000925","487:4870003376","487:4870001846","487:4870000151","466:4660012856","487:4870002531","487:4870010667","487:4870004213","487:4870003813","487:4870002638","487:4870010393","487:4870009617","466:4660005424","487:4870003919","487:4870012847","487:4870002869","466:4660012448","487:4870002533","487:4870011048","487:4870011298","494:4940008294","490:4900003591"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,494,490],"twin_sims":[0.3411707110649716,0.337121204671707,0.3203251286613759,0.30173122886111214,0.25600227222646743,0.24545827270451204,0.22186018338572736,0.2214999621931206,0.19666898795548945,0.19080765517125453,0.16584577185206847,0.15558475924209436,0.14902609590531365,0.1463926619510091,0.14500813671515886,0.1440738500297431,0.14342301836994084,0.14298446984107654,0.13045696972254078,0.12759429222482052,0.1265119991887015,0.11879392886488477,0.11824162561801857,0.11734720681820965,0.112844660684804],"twin_dists":[0.19046635397013456,0.19152086096315638,0.1959701243379604,0.20105129628186919,0.21439669653588048,0.21768051354529766,0.22537680009989436,0.22549838063722236,0.23422338827221767,0.2363922174099922,0.24619332070308012,0.25053085649442086,0.25341397026891316,0.2545979102363585,0.25522669252545693,0.25565351693222277,0.2559520611795327,0.256153796326754,0.262122099634332,0.263546002330976,0.26409063640777225,0.268080886421938,0.26837393486582695,0.26885073902872086,0.27129428712937254],"n_dims_used":43,"mean_confidence":0.905616050542787},"coverage":{"mean_confidence":0.905616050542787,"n_dims_used":43,"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}}