{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009586","500:5000011290","473:4730007847","500:5000010846","498:4980001156","473:4730007737","500:5000007875","498:4980000266","500:5000004438","500:5000010581","498:4980002503","500:5000006578","500:5000006836","500:5000006577","500:5000007269","485:4850008983","473:4730008137","500:5000011019","500:5000008368","500:5000007355","500:5000007137","500:5000010668","500:5000002827","500:5000010758","498:4980002072"],"twin_admin_codes":[500,500,473,500,498,473,500,498,500,500,498,500,500,500,500,485,473,500,500,500,500,500,500,500,498],"twin_sims":[0.6393737148162968,0.6266775321956325,0.6128134408736619,0.5845970432749589,0.5838420281473331,0.5757580919247689,0.5400075743033516,0.5365761533009583,0.515902737031867,0.5127346596801967,0.5106601807623308,0.4976298949841616,0.4901821814141318,0.4855651821691859,0.4845475698046989,0.47956564949435115,0.476041053292123,0.47341855674357214,0.46812459385461075,0.4646752583569913,0.4582525766900787,0.4567777903615012,0.45636302234103143,0.44639640508003303,0.4453784175193168],"twin_dists":[0.1228349237742886,0.1255589000732703,0.1285291270436172,0.13457309404441156,0.13473497954521288,0.13646931373544396,0.1441749679156771,0.14491883709132047,0.14942194101343528,0.1501156721055996,0.15057051415133765,0.15343874105351704,0.1550875576811513,0.15611342779577664,0.1563399354075514,0.15745100149471833,0.15823927807681695,0.1588270341391942,0.1600168365694883,0.1607945272396423,0.16224798917552957,0.1625827576281077,0.16267697802270706,0.16495061230983793,0.1651839066485171],"n_dims_used":44,"mean_confidence":0.9226882240988992},"coverage":{"mean_confidence":0.9226882240988992,"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}}