{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001530","471:4710000887","473:4730005575","471:4710000886","473:4730008454","498:4980000016","471:4710001531","476:4760003285","484:4840003417","476:4760002887","476:4760003891","498:4980001273","473:4730009079","484:4840003509","471:4710001833","471:4710001192","476:4760001135","476:4760003739","500:5000008927","478:4780002771","484:4840004194","498:4980000691","484:4840003332","471:4710001024","484:4840002114"],"twin_admin_codes":[471,471,473,471,473,498,471,476,484,476,476,498,473,484,471,471,476,476,500,478,484,498,484,471,484],"twin_sims":[0.4317950030320122,0.2689328305206061,0.19293726425732266,0.17422776099115586,0.17275326640216843,0.17220141447235507,0.1676726527795853,0.16243289555870855,0.14876121292838781,0.1486182636195554,0.14523858769541714,0.13933967701142477,0.13745496945663052,0.13462776375998026,0.133992138062746,0.13205522464818692,0.1305578233390318,0.12906979003121347,0.12586153090435204,0.11504982337421961,0.10919018177593814,0.10697293979607156,0.10606610203834158,0.10512693940491184,0.10479218112202672],"twin_dists":[0.1683169681042418,0.2104843269678276,0.2355989208891132,0.2427917909321277,0.2433815255654398,0.24360316818068778,0.2454415944459499,0.24761382921971228,0.2535323544523693,0.2535963074090399,0.25512172565854174,0.2578484914683756,0.2587378109258557,0.26008912787134025,0.2603958630199514,0.2613373582289372,0.2620723669813398,0.26280910480678477,0.2644196679322368,0.27008835258682995,0.2733334479583717,0.2745965235648105,0.2751189711454831,0.27566371390661354,0.27585879902440574],"n_dims_used":44,"mean_confidence":0.9152868444269354},"coverage":{"mean_confidence":0.9152868444269354,"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}}