{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013322","487:4870013198","487:4870012183","487:4870013373","487:4870012900","487:4870013201","487:4870013200","487:4870012382","487:4870012197","487:4870012912","487:4870011986","487:4870012381","487:4870013060","487:4870012755","487:4870013262","487:4870011751","487:4870012765","487:4870013050","487:4870013258","487:4870011638","487:4870013052","487:4870012541","487:4870011637","487:4870011862","487:4870012085"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.637831669249308,0.42426115573920625,0.4066195119446641,0.3545190833491822,0.2679318285081577,0.2677038363321013,0.23793153037483564,0.2372630495363572,0.2341348473754262,0.2325077434812821,0.20137259749462877,0.192770937424212,0.17389603730368935,0.16496983799715045,0.16071019825306987,0.14445472660728226,0.14339878822374283,0.13995646118636362,0.13378647543949895,0.12375898232888706,0.11921698384246919,0.10621308172391064,0.10466769328688352,0.09970888900095365,0.0996616641348041],"twin_dists":[0.12316606062657515,0.1700717276218553,0.17423303998836454,0.18703667695753431,0.21078294814141896,0.2108510599691141,0.22008053559921906,0.2202960623703096,0.22130994167966084,0.22184081250728652,0.2325151160284398,0.23566065866271696,0.2429241544268516,0.24655587085906594,0.24833907540907904,0.2554792681987301,0.25596319523753386,0.25755940643226305,0.26049534403892305,0.265492125543463,0.2678571207182739,0.2750340581524522,0.2759314697963248,0.2788826197810471,0.27891127103672325],"n_dims_used":43,"mean_confidence":0.9095102354537609},"coverage":{"mean_confidence":0.9095102354537609,"n_dims_used":43,"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}}