{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006624","493:4930006929","494:4940002425","494:4940002000","494:4940004644","494:4940004522","494:4940003207","494:4940002648","493:4930006855","493:4930006813","494:4940001802","494:4940002876","493:4930006620","493:4930006616","494:4940002998","494:4940003213","494:4940003214","494:4940002209","494:4940004385","493:4930006686","494:4940002306","494:4940003906","494:4940002311","494:4940001805","494:4940005364"],"twin_admin_codes":[493,493,494,494,494,494,494,494,493,493,494,494,493,493,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.4860598676060563,0.4523928134747579,0.4079722901244043,0.39793787505695954,0.37998467045836953,0.37638568517897364,0.37330584003757183,0.36068184361938344,0.3314019966526965,0.3202193097503801,0.30099609095746027,0.2973297454251686,0.29256721438221933,0.2900966875099278,0.28500558544024684,0.28473592798446284,0.271820278895595,0.26538259329473135,0.25551981877152796,0.2513454813224041,0.2481859986634072,0.24408497114968583,0.24391826361169194,0.2420047345127646,0.2340550717139864],"twin_dists":[0.15600336995175793,0.16358045309911345,0.17391120339782656,0.1763099983237985,0.18067257835319236,0.1815588572230264,0.18232058341146795,0.18547595827192156,0.19302190365179767,0.19599856045800096,0.201255845627681,0.2022803792806573,0.2036223924094029,0.20432365234700228,0.2057800903953836,0.20585766634150565,0.20962677023611606,0.2115465836616289,0.2145450509668698,0.21583614895400477,0.21682247663666016,0.21811482480917813,0.2181676538183767,0.21877572214940041,0.22133591333562644],"n_dims_used":45,"mean_confidence":0.9278434753417969},"coverage":{"mean_confidence":0.9278434753417969,"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}}