{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003179","498:4980002347","500:5000009027","500:5000010136","484:4840000657","498:4980002503","498:4980002287","500:5000007523","498:4980002202","498:4980002376","484:4840000381","498:4980002290","498:4980002366","484:4840000382","498:4980002027","498:4980002289","500:5000010251","498:4980002284","498:4980003285","498:4980002527","484:4840000968","498:4980000565","498:4980002295","498:4980000654","498:4980003178"],"twin_admin_codes":[498,498,500,500,484,498,498,500,498,498,484,498,498,484,498,498,500,498,498,498,484,498,498,498,498],"twin_sims":[0.857336146750666,0.7423616433551217,0.7017821878841478,0.6987741947001033,0.6570601660677694,0.6501232766216825,0.630641418230098,0.6161990975702625,0.6129498833479998,0.5988785907359664,0.5918868284789732,0.5906127726901851,0.5900494370843264,0.5865846835389212,0.584570704872621,0.5826192585060541,0.5817260323370401,0.577052035601654,0.5736383900828602,0.5722621368798574,0.5716562671538064,0.5540231746188639,0.5529506558350977,0.5525729351745737,0.5517906641326702],"twin_dists":[0.07205990881636731,0.10025078295790797,0.10930034950956076,0.1099612286836553,0.11902905540115698,0.12052370303596972,0.12470897682004593,0.1278040392647207,0.1284999078340237,0.13151308724238098,0.13301073034729846,0.13328371183216942,0.13340442247495,0.13414698428508265,0.13457874111139473,0.13499718964486032,0.13518875839143288,0.13619157105926472,0.13692443226114473,0.13722001553931173,0.1373501638579181,0.14114539892990813,0.14137677733841286,0.14145828101232552,0.14162710551374344],"n_dims_used":43,"mean_confidence":0.9355209705441497},"coverage":{"mean_confidence":0.9355209705441497,"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}}