{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006085","485:4850006002","485:4850005055","485:4850005118","485:4850005050","485:4850005851","485:4850005258","485:4850005678","485:4850005053","485:4850005681","485:4850005056","485:4850005767","485:4850005255","485:4850006007","485:4850004741","485:4850006256","485:4850006171","477:4770000147","485:4850005843","485:4850005136","485:4850005533","485:4850005191","485:4850005193","485:4850005686","485:4850005922"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.5603265445872232,0.5230375898867022,0.5116100491484666,0.4683918011406499,0.43083224544727716,0.4264344362667463,0.41797007371876427,0.4112553412994086,0.40319628898873455,0.39919592739541865,0.39762514005231964,0.37989211519504695,0.37754631203752287,0.369515686358959,0.3693097592050626,0.3612830951232083,0.3595214049534874,0.35744764452422534,0.3541019992228552,0.35205646611023544,0.3479554755679791,0.3437968868683306,0.3403713925220596,0.33740678908073896,0.33084766040244995],"twin_dists":[0.13978689172660677,0.14786333795618503,0.15036219167068066,0.15995667397170094,0.16854050820871613,0.16956422700399695,0.1715469860834342,0.1731320922652052,0.17504958893465625,0.17600776594710743,0.17638519697870833,0.18069531969364575,0.18127259532902337,0.18326225180671882,0.1833135516067916,0.18532442511260055,0.1857687877937984,0.18629329523807944,0.18714280675970063,0.18766424813167493,0.18871444553596092,0.1897860678807633,0.19067396488746496,0.19144627094320765,0.19316814098160323],"n_dims_used":45,"mean_confidence":0.918060302734375},"coverage":{"mean_confidence":0.918060302734375,"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}}