{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010878","487:4870010234","487:4870011011","487:4870008866","487:4870010877","487:4870009701","487:4870009285","487:4870008724","487:4870009700","487:4870008874","487:4870009569","487:4870009433","487:4870009567","487:4870010090","487:4870011506","487:4870009428","487:4870008580","487:4870010615","487:4870009558","487:4870009430","487:4870009008","487:4870008286","487:4870011384","487:4870009699","487:4870011964"],"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":[0.5875307845254298,0.5731628888982909,0.5348796291587472,0.5259840580476248,0.47220958159627796,0.4384909625757984,0.4260835905004836,0.41970865841490246,0.41311820186672316,0.3993168205579731,0.39700542691946517,0.39440292172434743,0.3556899663613486,0.3530783166915491,0.3510540094886697,0.33778984704095255,0.30098990863329805,0.2878797281894925,0.2855066321950705,0.2609391382654932,0.25126339311797025,0.24309687470261915,0.2326101344612242,0.22894096085862187,0.2259769753127309],"twin_dists":[0.13394419175972677,0.13702654931630262,0.14528695569041866,0.14722112393069509,0.1590983528208688,0.16676775032575597,0.16964608315756244,0.17113835524112042,0.17269122235576287,0.1759787456703035,0.17653429008563282,0.17716158278711036,0.18673908290525384,0.18740356468769057,0.18792036737116533,0.19134627589854833,0.2012575670709265,0.204955972895285,0.20563606477377677,0.21288865639712576,0.21586167469932727,0.21842829004062608,0.22180733387666215,0.22301314845527814,0.22399657037623508],"n_dims_used":43,"mean_confidence":0.9025964071584303},"coverage":{"mean_confidence":0.9025964071584303,"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}}