{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003953","493:4930004942","493:4930000383","493:4930005192","480:4800004521","480:4800003672","493:4930004654","480:4800004612","493:4930006326","480:4800005303","493:4930006396","493:4930004796","480:4800005042","494:4940008514","480:4800004193","480:4800004192","480:4800005474","493:4930005306","480:4800004696","480:4800003738","494:4940001074","493:4930000331","494:4940008528","480:4800005129","493:4930002668"],"twin_admin_codes":[480,493,493,493,480,480,493,480,493,480,493,493,480,494,480,480,480,493,480,480,494,493,494,480,493],"twin_sims":[0.690354944697448,0.49515722555260805,0.4435464545224654,0.40225733841743755,0.39315439543852937,0.3681022120635438,0.3630454396147444,0.33044609108827083,0.3293896604735408,0.31257598479400694,0.3006743135778372,0.2940855388720786,0.29056939678582583,0.28598335720959683,0.28090531231931753,0.27967740779986994,0.2788407666592251,0.2749052498502365,0.27343953605499044,0.272181590816958,0.27057554962201963,0.2671739856073233,0.2657169788097207,0.2650823778937003,0.25260898117863656],"twin_dists":[0.11180517398439707,0.15398535486700163,0.16560425560974,0.1752741014533053,0.17746319886298564,0.18361465862606838,0.18488099929690954,0.19327416131752073,0.19355341297888687,0.19806669952367856,0.20134547067451972,0.2031931579386441,0.20418919958768175,0.20549917140907345,0.20696449103128345,0.20732121584456448,0.2075648179848063,0.2087167291624794,0.20914831594091937,0.20951985892183395,0.20999575481494945,0.21100949012625866,0.2114461576232427,0.21163681457739292,0.21544392591443087],"n_dims_used":43,"mean_confidence":0.92156982421875},"coverage":{"mean_confidence":0.92156982421875,"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}}