{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010721","488:4880001548","488:4880004820","488:4880001288","496:4960010564","488:4880006154","481:4810003453","496:4960005669","488:4880001100","488:4880001101","496:4960010645","496:4960006608","496:4960005375","488:4880005120","488:4880001281","488:4880004625","499:4990003820","488:4880000449","488:4880001286","488:4880001183","488:4880005507","488:4880000522","496:4960004346","488:4880004805","499:4990004037"],"twin_admin_codes":[496,488,488,488,496,488,481,496,488,488,496,496,496,488,488,488,499,488,488,488,488,488,496,488,499],"twin_sims":[0.8879248783137295,0.6130123280929559,0.6079874130092519,0.5987323213956305,0.598389039624566,0.5954004876646944,0.5835776842905996,0.5782068977782946,0.5759591996968781,0.5635967405120452,0.5618126123872983,0.5560798511818311,0.5495994064924185,0.5470370505324991,0.536247663764497,0.5356696603477916,0.5337988083884533,0.5319654771956271,0.5315594739782168,0.5314103101679567,0.5217614462563339,0.5207422674826275,0.5186669771266386,0.5151843550191647,0.5151071594439529],"twin_dists":[0.06332447097767621,0.12848653522082482,0.1295625567364787,0.13154441249312837,0.13161793097191343,0.13225802212138071,0.13479166194005818,0.1359437297073208,0.13642614251254834,0.13908293739969702,0.13946692801799815,0.14070189545902773,0.14210021253159863,0.1426538370895638,0.14499009601090276,0.14511550270837908,0.1455215985212731,0.1459198309190193,0.14600806043694556,0.14604047910717183,0.1481417419935462,0.1483641995594186,0.14881749202761638,0.14957915640841699,0.14959605359363157],"n_dims_used":44,"mean_confidence":0.9218197735873136},"coverage":{"mean_confidence":0.9218197735873136,"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}}