{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008911","473:4730007347","473:4730009057","473:4730007903","473:4730008909","473:4730009049","473:4730009255","473:4730008446","484:4840001097","473:4730008910","473:4730003830","473:4730007797","473:4730005168","473:4730008836","484:4840000772","473:4730005363","473:4730007571","473:4730009127","473:4730007575","473:4730007340","476:4760000209","476:4760000927","484:4840000146","476:4760001189","471:4710000209"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,484,473,473,473,473,473,476,476,484,476,471],"twin_sims":[0.5131627491068304,0.5029373578062362,0.47725082580030104,0.4623006292615545,0.38126466771575873,0.36467697680542693,0.36154606596173194,0.34985982795258735,0.3494508880025408,0.33707307243723494,0.3341841350911891,0.3130605355102437,0.3120676466753265,0.3041308178167589,0.3034136551100603,0.3028848952392489,0.29620103244058454,0.29575831844510936,0.29313852198518453,0.2921955549599668,0.2910275783259585,0.2890617880385331,0.28663614999551895,0.2866012706309026,0.2848918967843698],"twin_dists":[0.1500218688401303,0.15226803634323496,0.15796850019561606,0.1613310778996482,0.180358349691195,0.18447145711045604,0.18525818903773006,0.18822596992884214,0.18833074710520423,0.19153343568271466,0.1922899690241766,0.19793474382529877,0.19820525854253263,0.20038563125366718,0.20058425709467206,0.20073087743166396,0.20259728105378463,0.20272177324470814,0.20346072768993095,0.20372766259679725,0.20405900319828987,0.204618465633842,0.20531194164252456,0.2053219390394809,0.20581279133469957],"n_dims_used":45,"mean_confidence":0.9164995829264323},"coverage":{"mean_confidence":0.9164995829264323,"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}}