{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001781","471:4710003465","476:4760003996","471:4710001943","471:4710000257","471:4710002064","476:4760001452","473:4730009412","473:4730008207","471:4710001089","471:4710001783","473:4730005368","500:5000006794","498:4980001268","484:4840005215","476:4760004039","471:4710001716","471:4710001482","473:4730005993","484:4840005598","476:4760001142","473:4730009256","471:4710001478","476:4760003351","498:4980000499"],"twin_admin_codes":[471,471,476,471,471,471,476,473,473,471,471,473,500,498,484,476,471,471,473,484,476,473,471,476,498],"twin_sims":[0.2222516670187539,0.20084572932732467,0.19868483421617145,0.12551254569986045,0.12143365527303257,0.08822069845069448,0.0725950353020102,0.07197779992567348,0.06922684573180075,0.06640295816231402,0.058706128313821083,0.05528190643960855,0.053667527492038535,0.05300300729999268,0.050009642174635674,0.048034042266318445,0.04754805121278137,0.04658109907311788,0.045513923019364945,0.04445373630120577,0.04234989338519544,0.042288570840321726,0.038419767319573514,0.03517449911778565,0.034452984979602586],"twin_dists":[0.22524481739576785,0.23270508797351108,0.23348785028460467,0.2645967299281284,0.2666944823932275,0.2861906650632282,0.2974584392760801,0.29794223843490153,0.3001402800132687,0.30247172375216375,0.3092655522923588,0.3125261415037933,0.31412164026900796,0.31478996480047916,0.3178896334584153,0.32002113628246875,0.32055667548894873,0.321635966291548,0.32284911536127586,0.3240781617127577,0.3265918266780696,0.32666665656631483,0.33158374249131956,0.33604299751762384,0.33708170161699114],"n_dims_used":44,"mean_confidence":0.9073408300226385},"coverage":{"mean_confidence":0.9073408300226385,"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}}