{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009126","473:4730009227","476:4760000978","475:4750010387","498:4980000553","498:4980000835","475:4750010441","473:4730009127","473:4730009093","471:4710000960","498:4980000916","484:4840000775","473:4730006497","484:4840000480","473:4730004702","473:4730008359","473:4730009659","484:4840000748","500:5000010564","498:4980001524","471:4710001233","498:4980001550","471:4710000525","498:4980000903","475:4750010374"],"twin_admin_codes":[473,473,476,475,498,498,475,473,473,471,498,484,473,484,473,473,473,484,500,498,471,498,471,498,475],"twin_sims":[0.6927527665089868,0.30615056827228276,0.3051025648809922,0.19343881520393535,0.19254871801060364,0.18007695406213617,0.17039372460506078,0.17038555849268222,0.16987769692744828,0.168977612984453,0.16731726556609613,0.16713906087784292,0.16284585132240775,0.16249629825255088,0.16167925693027346,0.15850679660266306,0.1544610390334416,0.14920271586359232,0.14731143221568496,0.14070606169772656,0.1390922874111233,0.13812590399615082,0.13302572331068852,0.13270777432362432,0.1325095263680739],"twin_dists":[0.11128085370918506,0.19982769405775785,0.20011692838635295,0.23541297744431544,0.23574320074715416,0.24048680325087013,0.2443327796055017,0.24433608813628044,0.2445420741162719,0.24490823236217812,0.2455873653345481,0.24566054437647278,0.24744080670135293,0.2475872437039802,0.24793041679307518,0.24927497576310875,0.2510184167777331,0.25333511968085337,0.25418307545855845,0.2572093468352627,0.2579647106175567,0.2584201846843305,0.2608643292153403,0.2610190132878008,0.26111560328290934],"n_dims_used":45,"mean_confidence":0.9177241007486979},"coverage":{"mean_confidence":0.9177241007486979,"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}}