{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002652","469:4690002952","469:4690003747","469:4690003449","469:4690003152","469:4690002231","469:4690002548","469:4690001929","469:4690001840","469:4690001933","469:4690003944","469:4690003647","469:4690003041","469:4690002036","469:4690002855","469:4690002648","469:4690001935","469:4690001662","469:4690002429","469:4690002650","469:4690002339","469:4690002941","469:4690003254","469:4690002649","469:4690002845"],"twin_admin_codes":[469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469],"twin_sims":[0.7285483809825999,0.7045652610187062,0.7000122420627036,0.6517936755853956,0.647190910569819,0.6309842146647651,0.6261912912115891,0.624960085053587,0.6066086611507038,0.5784846192477187,0.5767119178398634,0.5737526463512347,0.5667195290385941,0.5632943793745933,0.5394404104413612,0.5312168088267596,0.5289484390251155,0.5157599032022928,0.5145185043833637,0.4984088262889802,0.49536647401149975,0.48150785629304776,0.4801915429652792,0.4760367163980861,0.4730240666254577],"twin_dists":[0.10336267219526346,0.10868784786407801,0.10968935869141908,0.12016404408771654,0.1211547236598553,0.12463545541275173,0.12566313084241285,0.12592702823247162,0.1298577851010071,0.13588413528397728,0.13626457115660784,0.13689989623437826,0.13841120303307783,0.13914800222760443,0.1442978559645523,0.14608253675664526,0.14657581018796198,0.1494531954213289,0.14972492367399662,0.15326670906281634,0.1539390676626129,0.15701742063898816,0.15731121532800724,0.1582402491868672,0.15891554042923509],"n_dims_used":43,"mean_confidence":0.9189501917639444},"coverage":{"mean_confidence":0.9189501917639444,"n_dims_used":43,"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}}