{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007632","485:4850007821","477:4770001500","477:4770001499","477:4770000841","485:4850006673","485:4850007679","485:4850007675","485:4850007757","485:4850007580","485:4850007520","485:4850006599","485:4850007791","500:5000001183","485:4850008042","485:4850007818","477:4770001386","485:4850007523","485:4850007633","485:4850007942","485:4850007631","485:4850007584","485:4850007754","485:4850007579","485:4850007676"],"twin_admin_codes":[485,485,477,477,477,485,485,485,485,485,485,485,485,500,485,485,477,485,485,485,485,485,485,485,485],"twin_sims":[0.8551696565151544,0.8321616215022819,0.7753689510843018,0.7637280360007138,0.6982149351637202,0.6933089333317943,0.6781533896060032,0.6750299813423035,0.6506514699362829,0.6453219785877355,0.6438296424844573,0.6267402680914709,0.6264415589135702,0.6174304643805899,0.6169963651449915,0.6160461828482826,0.6039223824700637,0.6033011140335114,0.5986789671086575,0.5949580273661119,0.5916812700102606,0.5903050765189451,0.5889511069875577,0.584452616258642,0.5754675397701345],"twin_dists":[0.07264974998296057,0.07872763899059321,0.09264272214742296,0.09535715764971338,0.11008397717619098,0.11115914621084289,0.1144638282731616,0.11514209026202062,0.12040999243138069,0.12155667772177141,0.1218775180409807,0.12554545157811942,0.12560948407732747,0.1275402942381845,0.12763327555255166,0.12783679064464998,0.13043299287787455,0.1305660262063087,0.13155583897126408,0.13235279774054223,0.13305477176018737,0.13334964373660405,0.13363978836331114,0.13460406003434236,0.13653168823894804],"n_dims_used":45,"mean_confidence":0.9214916653103299},"coverage":{"mean_confidence":0.9214916653103299,"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}}