{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000737","484:4840001201","484:4840000864","484:4840000862","484:4840000800","500:5000006751","484:4840000861","484:4840000620","484:4840000924","484:4840000732","484:4840001202","484:4840001127","500:5000006883","500:5000006879","500:5000006753","500:5000006880","484:4840000794","484:4840001094","484:4840001200","500:5000007782","484:4840000797","484:4840000733","484:4840000923","500:5000006752","500:5000005129"],"twin_admin_codes":[484,484,484,484,484,500,484,484,484,484,484,484,500,500,500,500,484,484,484,500,484,484,484,500,500],"twin_sims":[0.9826230864873007,0.9326624176274133,0.895429714373361,0.8847770539563643,0.8833847933451838,0.8807406352548907,0.8665193295475762,0.8498540936480231,0.8459281036817428,0.833936376922595,0.8271960709965098,0.8246166681490043,0.8221342525814055,0.8219984573215277,0.8206150498616763,0.7893799813300211,0.7812270173171223,0.767714160484143,0.7674477501906743,0.7529633190980872,0.7213717758690075,0.6973970812947814,0.693201258242729,0.6896227903089307,0.6835397713592606],"twin_dists":[0.02431787616622526,0.048494503392303774,0.06104143682590922,0.06426348748119916,0.0646755109955176,0.06545264282649987,0.06952128352304866,0.07408325790186257,0.07513009686464517,0.07826986293338825,0.07999963228040614,0.0806554331331667,0.08128349629308113,0.08131776766643649,0.08166640755229508,0.08932258438608333,0.0912620354334924,0.09443184635001318,0.0944938209222199,0.09783588576991331,0.1049656879754099,0.11026341369425699,0.11118271181765776,0.11196514298726734,0.11329201532052212],"n_dims_used":42,"mean_confidence":0.9335425240652901},"coverage":{"mean_confidence":0.9335425240652901,"n_dims_used":42,"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}}