{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001724","500:5000001816","500:5000001916","500:5000001812","500:5000001259","500:5000001925","500:5000001258","500:5000001726","500:5000001911","500:5000001910","500:5000002035","500:5000001725","500:5000002282","500:5000001316","500:5000002389","500:5000000958","500:5000000662","500:5000001804","500:5000001018","500:5000001096","500:5000001811","500:5000001652","500:5000001722","500:5000002034","500:5000002031"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9257463372930241,0.9078206080040129,0.8710181822918952,0.8425034487097528,0.8401804382716547,0.821500994052788,0.8110628030213094,0.8008153074511443,0.7995403555432901,0.7947191478282646,0.7912632067026308,0.7909104082630487,0.7791900180907079,0.7652065115381391,0.7581780972799305,0.7496531851114936,0.7426666851132987,0.7322681036596123,0.7306199011398374,0.7211314809729483,0.7198282202445518,0.695666349583683,0.6944365443738675,0.6935051302466283,0.6930313394094927],"twin_dists":[0.0510177058953655,0.057117756546190245,0.0682533190775169,0.07603538952136861,0.07664544881675148,0.08144324023311396,0.08404992561704384,0.08656403695559874,0.0868739507032051,0.08804043876204576,0.08887147369109051,0.08895607579528522,0.09174331157456649,0.09501444439341936,0.09663865634791109,0.09859254694989074,0.10018163740147552,0.10252824907960122,0.10289829090181242,0.10501921182803443,0.10530933942778069,0.11064286731569788,0.11091227832376724,0.11111620341451697,0.11121989728277454],"n_dims_used":45,"mean_confidence":0.9228356255425347},"coverage":{"mean_confidence":0.9228356255425347,"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}}