{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007422","487:4870005373","487:4870004930","487:4870007861","487:4870006098","487:4870004782","487:4870007711","487:4870005955","487:4870004789","487:4870005077","487:4870004647","487:4870008002","487:4870006991","487:4870005669","487:4870006984","487:4870005518","487:4870007562","487:4870005666","487:4870006239","487:4870004784","487:4870007717","487:4870006838","487:4870008146","487:4870007860","487:4870007715"],"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":[0.5153019910048665,0.4876441393371891,0.4854120396790573,0.4601948762761516,0.45394995557766393,0.44859285656232306,0.4432853928477661,0.4330787592880599,0.42309134102150653,0.42024160375707886,0.4113421601685478,0.4002637806063774,0.3976572829408812,0.39702831249808296,0.36899757928928023,0.3689324697822446,0.36205754862275535,0.35420458142126776,0.35116385210803674,0.3472925584018463,0.3387787806665833,0.3377410971922356,0.3365581195447185,0.3309130647256568,0.32641965394385636],"twin_dists":[0.14955340850064772,0.15565113100067718,0.1561475059995667,0.16180768723327507,0.1632257593126291,0.16444793339596708,0.16566421116608845,0.16801920953483504,0.17034534872505364,0.17101323767817259,0.17311152613191885,0.1757515670298177,0.17637746681682231,0.17652878228352045,0.1833913478760693,0.1834075775143939,0.18512942888460066,0.18711669804014228,0.18789228490147805,0.18888481673260374,0.19108840281443612,0.19135899836345158,0.19166802975093888,0.1931508799375615,0.19434114190421947],"n_dims_used":43,"mean_confidence":0.9021957752316497},"coverage":{"mean_confidence":0.9021957752316497,"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}}