{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003164","466:4660011062","487:4870003709","466:4660014273","487:4870005150","487:4870005298","487:4870004278","466:4660013506","487:4870004991","466:4660013578","487:4870002797","487:4870003541","466:4660013432","487:4870006171","466:4660014240","469:4690002534","469:4690001842","466:4660014174","466:4660013499","466:4660013431","469:4690005026","466:4660013514","466:4660013425","487:4870002042","487:4870001875"],"twin_admin_codes":[487,466,487,466,487,487,487,466,487,466,487,487,466,487,466,469,469,466,466,466,469,466,466,487,487],"twin_sims":[0.6590590819520524,0.5728585586627538,0.5260779298426309,0.522738833156997,0.5065857065844609,0.46697410257673566,0.45866521263692356,0.43044006233733323,0.42928053860879045,0.39814697067716875,0.3940375469692348,0.39256893858123265,0.388337320929069,0.3862995385144337,0.3823853990041544,0.3758317979275898,0.37050551525270575,0.3680216137369639,0.36180387439286665,0.3593629910791814,0.3552313724289349,0.3550919058230516,0.3500535955164634,0.3438320443342928,0.3372768159564164],"twin_dists":[0.11859782265340849,0.13709191077967936,0.14720067684047777,0.14792850084939424,0.1514652549792179,0.16027600765375632,0.16215439251813424,0.16863162626371048,0.16890122273821542,0.17625973534244302,0.17724980332036802,0.17760478524876896,0.17863110286012143,0.17912721356623398,0.18008363636710098,0.1816956221474573,0.18301586756286728,0.1836347737032109,0.1851932770287916,0.18580879998524952,0.18685557966208075,0.18689102381643036,0.18817634588358043,0.18977697948598854,0.19148021358853612],"n_dims_used":43,"mean_confidence":0.9056346804596657},"coverage":{"mean_confidence":0.9056346804596657,"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}}