{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004163","469:4690002537","469:4690004589","466:4660003498","487:4870002921","487:4870003716","493:4930001909","469:4690004498","466:4660012384","466:4660009728","487:4870003701","490:4900000719","487:4870012494","485:4850003670","469:4690001752","466:4660004738","466:4660014193","487:4870011340","487:4870004996","470:4700000325","474:4740002727","479:4790001874","481:4810003694","481:4810001960","493:4930000238"],"twin_admin_codes":[487,469,469,466,487,487,493,469,466,466,487,490,487,485,469,466,466,487,487,470,474,479,481,481,493],"twin_sims":[0.346128868818499,0.17214399573006797,0.15431278298887355,0.14227218076122328,0.13414957746328723,0.10279422860787815,0.09645190275002913,0.08715318138867927,0.0860282151266103,0.08325989421699498,0.08087592907808748,0.07108434524833562,0.06502029125797724,0.06459931133607197,0.06316930502806686,0.058984263992266625,0.05669478238333606,0.05662959551961846,0.05581629115507555,0.05388999181318699,0.053335457512209625,0.05263740427848533,0.051042500786612446,0.04753909440458821,0.04739457019002827],"twin_dists":[0.18918430290444488,0.24362625869222268,0.25108293587186514,0.25648243585295627,0.26031978553477536,0.2770333366293944,0.2808840675800241,0.28690729360470624,0.2876700810428348,0.2895815673723965,0.2912687826239722,0.2986485309343723,0.30364287861890843,0.3040034979435488,0.30524299796865956,0.30900765679727576,0.3111611175593136,0.31122347462087485,0.31200650110792283,0.31389943534627723,0.3144547480191823,0.3151606306869475,0.31680307111783773,0.32056658831789747,0.32072675480833457],"n_dims_used":43,"mean_confidence":0.9165183666140534},"coverage":{"mean_confidence":0.9165183666140534,"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}}