{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006312","470:4700002011","488:4880006352","488:4880006419","488:4880004502","488:4880004499","470:4700002002","470:4700001851","488:4880004156","488:4880005250","470:4700001541","488:4880004247","470:4700001852","488:4880004500","488:4880006226","470:4700002503","488:4880004587","488:4880005443","488:4880006228","488:4880006216","488:4880004862","488:4880006057","488:4880004501","488:4880004849","466:4660002017"],"twin_admin_codes":[488,470,488,488,488,488,470,470,488,488,470,488,470,488,488,470,488,488,488,488,488,488,488,488,466],"twin_sims":[0.8008232554145351,0.7535079122622931,0.7123496734709063,0.5425663013771671,0.5369331853178487,0.5302949792240857,0.5272698016768244,0.49678253250040644,0.4726969766590468,0.4726283133757984,0.46717407218773144,0.4670948116734108,0.4644097610034283,0.4594486491991491,0.45513213416097503,0.4294309571391219,0.4289313299904954,0.41186159366705843,0.4058384653795078,0.4024922375529977,0.4002194939980729,0.3981411231223625,0.3980942798339517,0.3976241740494383,0.3957852861333272],"twin_dists":[0.08656210304506638,0.09771115666840159,0.10696902624312452,0.14362086502900706,0.14484139621595718,0.14628294128527367,0.1469411340918818,0.1536259732638476,0.1589889436669903,0.15900435474455735,0.1602309448232139,0.16024880526070517,0.16085446910222842,0.16197677152606657,0.1629567748394492,0.16886623273760917,0.1689824741484121,0.17298851945198906,0.1744190736501417,0.17521791259200853,0.17576218607628766,0.17626114082972955,0.17627240017487356,0.1763854293007342,0.17682814911042213],"n_dims_used":45,"mean_confidence":0.9178560045030382},"coverage":{"mean_confidence":0.9178560045030382,"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}}