{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001290","485:4850000490","485:4850001286","485:4850000259","485:4850000381","485:4850001495","485:4850000297","485:4850000571","485:4850001060","499:4990001791","485:4850000144","499:4990000344","499:4990002791","485:4850001654","467:4670001208","485:4850000458","485:4850002474","485:4850002742","485:4850001296","499:4990002056","485:4850000152","469:4690005672","485:4850001056","485:4850000150","485:4850000404"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,499,499,485,467,485,485,485,485,499,485,469,485,485,485],"twin_sims":[0.5855569443558379,0.5225862582462538,0.5209327587245919,0.5136335072855793,0.4897912193598141,0.4806975808054394,0.4755876544477527,0.4712178514688281,0.46833878708803545,0.4535746935046953,0.4464146939102394,0.4224917457115898,0.41633522803093775,0.40686421443714504,0.4065284149515651,0.3994371989644002,0.39821125547464875,0.39654919650851317,0.38703375003118634,0.3761014959427268,0.3650126276163377,0.36097654419216463,0.3479860626652371,0.3468295475888364,0.34517195336583895],"twin_dists":[0.1343672988592157,0.14796178279695477,0.14832261307514263,0.14991873859625415,0.1551743137009343,0.1571982399682259,0.1583408180358357,0.15932109028518765,0.159968609328971,0.1633111974183935,0.16494642287327643,0.17048571750418898,0.17193189676251822,0.1741747881928984,0.17425472974241651,0.17594985293493062,0.17624428481108742,0.17664412008688854,0.17894832291284865,0.18162901646425542,0.18438731815116335,0.18540166895106464,0.18870658871080148,0.18900391325103566,0.18943097289837052],"n_dims_used":44,"mean_confidence":0.9152389006181196},"coverage":{"mean_confidence":0.9152389006181196,"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}}