{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005430","489:4890001540","469:4690000497","481:4810006167","481:4810005547","489:4890001255","470:4700001220","485:4850004519","489:4890000259","481:4810005570","481:4810005865","493:4930005018","481:4810005503","485:4850004264","489:4890000175","481:4810006073","489:4890000016","481:4810006146","496:4960000361","489:4890000958","467:4670000072","485:4850002352","470:4700007296","499:4990001558","466:4660005626"],"twin_admin_codes":[481,489,469,481,481,489,470,485,489,481,481,493,481,485,489,481,489,481,496,489,467,485,470,499,466],"twin_sims":[0.5203318439312077,0.4854358134041515,0.45658494304377634,0.4289173334533209,0.424719133687185,0.4005248484891257,0.39634676110973965,0.39047570418649574,0.3764900248449983,0.36613854828498904,0.3528472984411145,0.34863070712302596,0.3454168652638541,0.33002689577841565,0.3200026174698959,0.3035364445119566,0.3012024406776423,0.2927845653857481,0.2885710723387605,0.28302320865284814,0.2815202122025527,0.2672743465635986,0.25154231911777564,0.25079352608994904,0.2494693164087239],"twin_dists":[0.14845381195388013,0.15614221550764978,0.16262656175441123,0.168985731328423,0.1699646917746935,0.17568897898522046,0.1766928716830738,0.17811181789275346,0.18153310485275723,0.18410536317162038,0.1874624651850402,0.1885410850649411,0.1893678060115715,0.19338491059276536,0.19605680740830764,0.2005502299439418,0.20119840021163368,0.20356086586883962,0.20475847673510347,0.2063514236127949,0.2067862086180758,0.21097946632560854,0.21577496289507161,0.21600788475089772,0.21642088720074057],"n_dims_used":45,"mean_confidence":0.9191689385308159},"coverage":{"mean_confidence":0.9191689385308159,"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}}