{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009050","500:5000010935","498:4980000384","500:5000011399","500:5000007291","498:4980001572","500:5000004743","500:5000010227","500:5000006694","498:4980003219","484:4840006218","500:5000005444","500:5000009814","500:5000007811","484:4840000600","500:5000006663","500:5000011504","500:5000009822","500:5000005265","500:5000011414","498:4980000636","500:5000009246","500:5000007426","500:5000008442","498:4980002869"],"twin_admin_codes":[485,500,498,500,500,498,500,500,500,498,484,500,500,500,484,500,500,500,500,500,498,500,500,500,498],"twin_sims":[0.6662279979313621,0.5825618397085446,0.5681796338556593,0.5651538871805417,0.5588561639911287,0.5458998632495643,0.5031917064005569,0.5008380811505285,0.48018849392328117,0.4744608659468037,0.4744124038296987,0.47199241926992835,0.46190974154865566,0.4590852668678886,0.45802061474136746,0.4576101757683166,0.45186467468615293,0.44278935150594917,0.4374368007578205,0.41994222426188643,0.4189555784271159,0.41373001015672195,0.41054027747829014,0.4049369582385679,0.40086733105777483],"twin_dists":[0.11704902812473014,0.1350095034936495,0.13809727780017764,0.13874792646241949,0.14010359209739354,0.14289967973863754,0.152212018744228,0.15273067660134526,0.15731189615590685,0.15859330299389612,0.15860416655321455,0.1591471129711497,0.161419492069417,0.16205914420049258,0.16230061752045558,0.16239376286301538,0.16370085753253827,0.16577816979210036,0.16701102011156063,0.1710835135894522,0.171315267944103,0.17254661881195424,0.17330155285496143,0.17463399768946475,0.17560690074697846],"n_dims_used":45,"mean_confidence":0.9239678276909722},"coverage":{"mean_confidence":0.9239678276909722,"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}}