{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000199","493:4930005033","493:4930006021","493:4930004763","493:4930005031","493:4930004614","493:4930004759","496:4960000252","493:4930004324","493:4930004171","493:4930004617","493:4930004756","493:4930004619","493:4930004472","493:4930004901","496:4960000627","493:4930004163","493:4930005390","496:4960000375","493:4930005267","493:4930005513","496:4960000426","493:4930005277","493:4930004747","496:4960000763"],"twin_admin_codes":[496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,496,493,493,496,493,493,496],"twin_sims":[0.9227752905743171,0.9146070483390271,0.878717576981386,0.8747419582610568,0.8671859859433494,0.8490115536420854,0.8375080947256253,0.8273430031279699,0.8025170290851903,0.8022193177300353,0.7901021469298638,0.7876326498825912,0.7818405945525188,0.7755157015211013,0.7629799908422814,0.7616905691485036,0.7573401832253835,0.7407424379212176,0.7390733248742976,0.7373854981964697,0.7326205713904066,0.7316113621605795,0.7164070873886015,0.7141210634847747,0.7136201262743791],"twin_dists":[0.052069637862268654,0.05487431820199329,0.0660426091735856,0.06719077429444574,0.0693344431702675,0.07430874864022376,0.07734335949828085,0.07996217544074455,0.0861494204021524,0.08622203669033587,0.08914973855132717,0.0897400713903816,0.09111681601157444,0.0926082596242669,0.09553033937519977,0.09582851914393653,0.09683146748414642,0.1006174963913714,0.1009949543803284,0.10137607814777592,0.10244905063264678,0.10267575553326269,0.10606964999849883,0.10657668100454575,0.10668768106555826],"n_dims_used":45,"mean_confidence":0.9296596103244358},"coverage":{"mean_confidence":0.9296596103244358,"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}}