{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004673","500:5000004145","500:5000005027","500:5000004849","500:5000004144","500:5000004853","500:5000004497","500:5000005029","500:5000004855","500:5000005028","500:5000004856","500:5000004682","500:5000004854","500:5000004852","500:5000003967","500:5000004674","500:5000004841","500:5000004320","500:5000004507","500:5000003790","500:5000004331","500:5000004121","500:5000004681","500:5000003945","500:5000003237"],"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":[0.8691317577825478,0.8691075478723329,0.8298038962336901,0.8067763403349716,0.7868882800778846,0.7830145890632273,0.7761899327858136,0.7752530903102194,0.7255654236871717,0.7078251941827338,0.6628873129959201,0.6566796894313387,0.5983496245631058,0.5569293931731049,0.5282434193962195,0.5280374555186744,0.508523867461773,0.5080800382092759,0.5073596907246261,0.5066288114688541,0.502932553724779,0.4745521453420207,0.4730217421518752,0.4637673323900697,0.4591678077732906],"twin_dists":[0.06878703742590948,0.068793867621404,0.07933319580096423,0.085106702704135,0.08991761384739251,0.09083863042867146,0.09244984358359877,0.09266992616799156,0.10403003722544187,0.10796907809934987,0.11777120891758923,0.11911110825036304,0.13162637231569668,0.14051877089085724,0.1467292138208417,0.14677403738799075,0.15103940852439365,0.15113688761446895,0.1512951464110573,0.1514557794530949,0.15226909446580267,0.15857284224864554,0.15891606201178698,0.16099956088976183,0.16204043151753872],"n_dims_used":44,"mean_confidence":0.9220707633278586},"coverage":{"mean_confidence":0.9220707633278586,"n_dims_used":44,"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}}