{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011976","487:4870013437","487:4870013314","487:4870013188","487:4870013405","487:4870012449","487:4870013046","474:4740000806","487:4870012843","487:4870012079","487:4870012826","487:4870013311","487:4870013363","487:4870013318","487:4870013254","487:4870012549","487:4870012842","487:4870011749","487:4870013187","487:4870012539","487:4870011978","487:4870011975","474:4740000794","487:4870012377","487:4870012274"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.509979931223701,0.44266346038814425,0.4249843725947886,0.42269908591471395,0.3848520779292976,0.3731664062271302,0.34851334380374777,0.34125907056583016,0.3200508921516751,0.3198795959077008,0.3156367575376095,0.31300318763098034,0.3050020104874003,0.2981353278850266,0.27371995535513305,0.27081220778322124,0.250492304259371,0.2473714079758296,0.24654805573029442,0.24048357798711967,0.24029550005958808,0.23975944393700618,0.23827831720919943,0.23379065717109726,0.23068670995270457],"twin_dists":[0.15071976549540841,0.16580709937194182,0.16990272370201784,0.17043716850535293,0.1794803607186575,0.18235514194170052,0.1885712045026636,0.1904434199150149,0.19604382924384672,0.19608988549121414,0.19723511450471057,0.19795035506356587,0.200144710193224,0.20205463315408945,0.2090656354267059,0.20992551992791977,0.21610170894482827,0.21707807810170643,0.21733697851891523,0.2192613296457764,0.21932150911344384,0.2194931995092206,0.2199688825627223,0.22142203730345134,0.22243786023135706],"n_dims_used":43,"mean_confidence":0.9147152568018714},"coverage":{"mean_confidence":0.9147152568018714,"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}}