{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004813","489:4890005381","489:4890005180","489:4890005385","489:4890005361","489:4890004979","489:4890005360","489:4890005198","489:4890005226","489:4890005244","489:4890005187","489:4890005333","489:4890005330","489:4890005148","489:4890005272","489:4890005067","489:4890005460","489:4890004583","489:4890005157","489:4890005329","489:4890004862","489:4890005408","489:4890005345","489:4890005199","489:4890005119"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7023584594055002,0.6728658474442807,0.6567144982083715,0.6338751028970098,0.5999387876362687,0.5924185858190317,0.5704766576682768,0.5548322908273516,0.5523587965569294,0.5506880770404323,0.5479021515274768,0.5428829544176704,0.528936056005792,0.527849350030988,0.5254271261791981,0.5250665253506152,0.5191946694253835,0.5101568519758882,0.4932916351352972,0.4931174865037549,0.4766360551352247,0.47468437964376586,0.4628096100537602,0.4518312935664508,0.44802769186241903],"twin_dists":[0.10917360633469828,0.11561153807113589,0.1191036018317097,0.12401528969981682,0.13128603939989827,0.1328968032979524,0.13760360071406136,0.14097089084326447,0.1415044912216911,0.14186512326635134,0.14246687402638541,0.14355232600131682,0.14657850420099372,0.14681497777924188,0.1473424511262636,0.1474210230383744,0.14870219096461315,0.15068094296945264,0.15439828726960914,0.1544368567652103,0.15810607358688392,0.15854320354840443,0.16121599189002106,0.16370846946965836,0.1645771877030704],"n_dims_used":45,"mean_confidence":0.9205089145236545},"coverage":{"mean_confidence":0.9205089145236545,"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}}