{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008350","487:4870008800","493:4930004642","487:4870011060","487:4870008498","494:4940003889","487:4870009342","487:4870008492","487:4870008789","487:4870009483","487:4870008512","487:4870009205","494:4940000611","468:4680009340","487:4870011054","468:4680009550","494:4940000493","468:4680009447","487:4870008776","493:4930001250","494:4940006170","494:4940004010","494:4940000516","487:4870010807","487:4870008358"],"twin_admin_codes":[487,487,493,487,487,494,487,487,487,487,487,487,494,468,487,468,494,468,487,493,494,494,494,487,487],"twin_sims":[0.17901484235902432,0.14667548360271496,0.1361574392965489,0.12686426769424758,0.11554125044213695,0.10780976110567553,0.10718339245675361,0.10552893783478932,0.10467282531117744,0.10246511063140148,0.09883280459898795,0.09176213764258077,0.09008904521569364,0.08860601951228948,0.0880481009710383,0.08622796555112663,0.08467834742083899,0.08280881655502889,0.08027326894743485,0.07512788174356858,0.07435316491362604,0.0720053862404221,0.07190658550980253,0.0687948704145883,0.06803819891082626],"twin_dists":[0.24090135452882167,0.2544700085921411,0.25935537884504756,0.2639129807882646,0.2698220329182325,0.27411745542606164,0.27447576949003627,0.2754300812937684,0.27592847260670217,0.27722851951825356,0.2794158788723586,0.28386151307191587,0.28495283579405095,0.28593368892527127,0.2863060618769463,0.28753406229583106,0.28859591846240007,0.28989782008976256,0.2917016028302659,0.29550732992653483,0.2960983960433851,0.2979205442500803,0.2979982733940502,0.30049185020848956,0.30111203025829686],"n_dims_used":43,"mean_confidence":0.9152148934297784},"coverage":{"mean_confidence":0.9152148934297784,"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}}