{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002846","477:4770002690","477:4770002700","477:4770002637","477:4770003256","477:4770002167","477:4770002230","477:4770002021","477:4770001791","477:4770003402","477:4770001800","477:4770002303","477:4770001858","477:4770003398","477:4770002289","484:4840004695","477:4770002221","477:4770003161","477:4770002557","477:4770002237","477:4770003073","477:4770002689","477:4770002168","477:4770002273","477:4770002107"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477],"twin_sims":[0.41222615181241945,0.3957388292733005,0.3786263423946038,0.2701483736036701,0.24318059151611876,0.2146967113686456,0.20636134014155072,0.19759783489388127,0.1900331146256035,0.18141109078386305,0.17838557627157756,0.17533565040117974,0.17370631788786894,0.15488199721798585,0.14975794253943264,0.12933891076227952,0.12701692260899863,0.12101973208413108,0.11802726288614278,0.1179749315075201,0.11705882016130456,0.11430578093159587,0.1060945209874183,0.1052059105502192,0.10379046038277714],"twin_dists":[0.17290222912478578,0.17683934602176335,0.18100659658664173,0.21012262727724199,0.21840169970703358,0.2278199079405371,0.23073302488925934,0.2338838278446444,0.23668227182209184,0.23996852493275578,0.24114778595470948,0.24235102301333078,0.24299993682838922,0.25083546809991575,0.25308769033525363,0.2626753873961814,0.2638361101464253,0.26691034621201926,0.2684879566862384,0.26851581638963107,0.2690050683439249,0.2704932418920362,0.2751025458440636,0.2756177628360657,0.2764454788006989],"n_dims_used":45,"mean_confidence":0.9178677876790364},"coverage":{"mean_confidence":0.9178677876790364,"n_dims_used":45,"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}}