{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000383","485:4850002460","485:4850001875","485:4850002552","485:4850000892","485:4850002373","485:4850000376","485:4850000514","485:4850000149","485:4850000045","485:4850002472","499:4990001420","499:4990002561","485:4850000517","485:4850001348","485:4850001879","500:5000001557","499:4990002061","499:4990003291","499:4990002481","485:4850000639","485:4850001224","477:4770003846","488:4880000586","499:4990003703"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,499,485,485,485,500,499,499,499,485,485,477,488,499],"twin_sims":[0.6793737701115206,0.5668457087364276,0.4890991779230174,0.47879327261349497,0.4558888947357665,0.44755429160773685,0.4437633678757286,0.435687585997023,0.4336591140129658,0.4327206789118871,0.41390935046046445,0.41002540822498734,0.40186664740928624,0.4014625923805753,0.4006146222916517,0.3961490005112342,0.3936411680626183,0.3875672949668345,0.3860105493157557,0.38484468321592075,0.3810642278050595,0.3791107427653844,0.3717568657036972,0.370949826377267,0.37036585952098516],"twin_dists":[0.11419857559949431,0.1383840703976516,0.1553279313244642,0.1576235834877868,0.16278472083147033,0.1646855026373724,0.16555444951211568,0.167415200241476,0.16788471692581594,0.16810222800335345,0.17250424853220725,0.17342365011985164,0.17536758917269996,0.1754643179231,0.17566746101714031,0.1767405085234143,0.17734555272938007,0.17881842544001958,0.17919766999700604,0.17948216647960138,0.18040752239231225,0.18088741414704249,0.18270485349630433,0.18290537773444432,0.18305061027177133],"n_dims_used":45,"mean_confidence":0.9171064588758681},"coverage":{"mean_confidence":0.9171064588758681,"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}}