{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011713","487:4870008243","474:4740000302","487:4870007951","469:4690003436","487:4870011938","487:4870007094","474:4740002403","487:4870008231","487:4870011946","474:4740000203","474:4740000208","487:4870011828","487:4870006333","487:4870012346","487:4870012440","474:4740001254","474:4740001468","474:4740001979","474:4740001255","487:4870012144","474:4740000943","487:4870012140","487:4870010467","474:4740001359"],"twin_admin_codes":[487,487,474,487,469,487,487,474,487,487,474,474,487,487,487,487,474,474,474,474,487,474,487,487,474],"twin_sims":[0.6000806467958564,0.566064859899411,0.547899005318716,0.547418482889671,0.5211427421353624,0.4954294135067238,0.493803353124745,0.4904721616540665,0.486548421447089,0.485511430703193,0.4786872748327948,0.4703537278594483,0.4609606911012954,0.460229129406811,0.4427976395751522,0.44238037286285875,0.4359541624669502,0.42919737469199426,0.42885294579314265,0.42456291096794285,0.4160477970927237,0.3986104755259451,0.3985143516209406,0.3943460885680142,0.39430106336129916],"twin_dists":[0.13125566004855804,0.13855198929866686,0.1424675538848951,0.14257139686491088,0.14827677533077877,0.1539251461144219,0.15428497775602293,0.15502322327738838,0.15589471000587155,0.1561253885236843,0.15764727488472394,0.1595152962018276,0.1616342660197937,0.16179992831308737,0.16577626531838888,0.1658721640566493,0.16735356252237452,0.16892057028169455,0.1690007157522202,0.1700011978037093,0.1719996368888138,0.17614835975507537,0.1761714525069692,0.17717530279210375,0.17718617290760094],"n_dims_used":42,"mean_confidence":0.9099493480864025},"coverage":{"mean_confidence":0.9099493480864025,"n_dims_used":42,"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}}