{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008572","471:4710001579","471:4710001528","476:4760000978","471:4710001480","484:4840002851","484:4840005346","471:4710002031","484:4840000966","471:4710000960","476:4760002100","484:4840004399","484:4840004093","484:4840000775","476:4760003502","471:4710000933","471:4710001429","473:4730004601","498:4980002520","476:4760000683","478:4780006667","500:5000007054","476:4760003207","498:4980000182","478:4780005764"],"twin_admin_codes":[500,471,471,476,471,484,484,471,484,471,476,484,484,484,476,471,471,473,498,476,478,500,476,498,478],"twin_sims":[0.48571043471761943,0.40884305761421397,0.4053292018509317,0.3923241255733566,0.3477720862433784,0.3197923223930533,0.2957569140580264,0.2845519512592574,0.27105817230491225,0.2630143475178881,0.2621037601459374,0.26164990939731025,0.25873657425295626,0.25715783731071085,0.2234762383431355,0.2222444269547963,0.22206818577944076,0.2126287149013465,0.19758973965575213,0.17594362672049166,0.1751631027944296,0.1723900613593914,0.16931526668093996,0.16715196279736264,0.16147863057688278],"twin_dists":[0.15608110836796932,0.17370429074966065,0.1745404585370172,0.17766401973432142,0.18876155988397111,0.19611335595589857,0.20272216833627668,0.20591061875407873,0.20985256325683466,0.21226010876656476,0.21253552700832723,0.2126730235517694,0.2135592207245194,0.2140420782135278,0.2248329708227464,0.2252472568629657,0.22530665593762425,0.22853539047183566,0.23388678246101038,0.24210998617552396,0.24241953931956284,0.2435273440383219,0.24477070945282922,0.2456552443678464,0.2480148760363053],"n_dims_used":44,"mean_confidence":0.9155038486827504},"coverage":{"mean_confidence":0.9155038486827504,"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}}