{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004346","487:4870004489","487:4870004039","487:4870004196","487:4870003750","487:4870003899","487:4870002819","487:4870003472","487:4870003463","487:4870003609","487:4870003895","487:4870001980","487:4870003606","487:4870003624","487:4870004493","487:4870002945","487:4870003752","487:4870003912","487:4870004340","487:4870003765","487:4870001975","487:4870003749","487:4870001894","487:4870000552","487:4870004341"],"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":[0.6199524416845761,0.5445498981486826,0.5118833391613964,0.47410259907005503,0.45204661768411186,0.40526611750438674,0.38289240902982685,0.3809255558033346,0.3798576330066859,0.367839712562877,0.3510499777978799,0.299249171152012,0.29791568251705963,0.29420835444801563,0.28775926846959216,0.2734437030802931,0.26758850940256806,0.25628190234109083,0.2558073963167845,0.22813015020546412,0.22616860627001623,0.21852101512506553,0.21685267544468995,0.2136671243831403,0.20532086317237733],"twin_dists":[0.127000051775306,0.14319163755552256,0.15030227270446428,0.15867362289555365,0.1636593725122559,0.17455549966411227,0.17995948524294855,0.18044154924117778,0.18070379284291235,0.18368017921837862,0.18792139820442158,0.20174309269698654,0.20211614820811719,0.20315849504871875,0.20499041361898848,0.20914708692893963,0.2108855271772901,0.21431079129527714,0.21445659954265017,0.22328132593355163,0.22393273144403128,0.22650893170017716,0.22707892622885412,0.22817553783439878,0.23110225055734393],"n_dims_used":43,"mean_confidence":0.8975366991619731},"coverage":{"mean_confidence":0.8975366991619731,"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}}