{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001649","487:4870000240","487:4870000292","487:4870000527","487:4870001842","487:4870000463","487:4870000294","487:4870000462","487:4870001553","487:4870000348","487:4870000655","487:4870000522","487:4870000667","487:4870001844","487:4870000659","487:4870001933","487:4870001722","487:4870000524","487:4870000473","487:4870002088","487:4870001843","487:4870001819","487:4870002022","487:4870001934","487:4870001726"],"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":[0.5719250317826878,0.5703019935527118,0.42917099976206224,0.4238750010471131,0.3975087974968473,0.39638066095698443,0.3554365537316704,0.3538377611349071,0.33285783985196726,0.3232125556652685,0.31497791233586,0.3054136679260385,0.2908382838071735,0.26694908504041265,0.2667469660085722,0.26276517784166836,0.23070319251796897,0.22823653623321696,0.21086869797199673,0.1993192461371244,0.1868529097938286,0.18655494582608817,0.1807227634900573,0.18023427874771397,0.17471850691962848],"twin_dists":[0.13729242810017436,0.13764113178651383,0.16892670655744166,0.17016201479790857,0.17641317902160444,0.1766847069394378,0.18680344779441718,0.1872100774112234,0.19263847906442969,0.19519622202492048,0.19741372884557393,0.20003100840275792,0.20411277813189016,0.2110767964205439,0.21113731492400126,0.21233541376846585,0.22243244233133266,0.22324610261996694,0.2291480385549685,0.23325743466157658,0.23788195909021748,0.2379950931342772,0.2402355845351125,0.24042554552738876,0.2425963043305439],"n_dims_used":43,"mean_confidence":0.9122024358705033},"coverage":{"mean_confidence":0.9122024358705033,"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}}