{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004848","473:4730001411","473:4730001412","484:4840005217","484:4840002442","473:4730001943","500:5000002600","500:5000005165","484:4840004968","484:4840006897","500:5000002608","484:4840006234","500:5000002356","473:4730003785","500:5000001541","476:4760001566","500:5000001741","473:4730002024","500:5000001874","500:5000002483","484:4840005983","484:4840006898","498:4980000573","484:4840002437","473:4730002954"],"twin_admin_codes":[484,473,473,484,484,473,500,500,484,484,500,484,500,473,500,476,500,473,500,500,484,484,498,484,473],"twin_sims":[0.26891046890507697,0.19177486081191233,0.14185648052739,0.11625147701017562,0.1147586423496204,0.10567174235001361,0.10178451466117236,0.08801454340603851,0.08087937653047558,0.08025924656114489,0.07579723663745945,0.07416829238084247,0.07404620981676134,0.07366199934694058,0.07012999881050985,0.06908138368918712,0.06849541468392373,0.06773840136984985,0.06672992347061044,0.06473121815979309,0.06252751553921114,0.06191514696302171,0.0606354745271885,0.05644394524863172,0.05629121841963199],"twin_dists":[0.2104909904074141,0.23603116443621877,0.25667479939291754,0.2694386724067369,0.27024656550053855,0.27534725307599656,0.2776337034723898,0.28632851895959666,0.29126631416831494,0.29171170443264416,0.2950005963085096,0.29624017803794583,0.296333961881905,0.2966299300316589,0.299410955981558,0.3002584670180817,0.30073662216243596,0.3013593023706237,0.3021976882061305,0.3038902979687244,0.3058067695522044,0.3063491359160577,0.3074968859662184,0.31140139111347176,0.3115481184506953],"n_dims_used":45,"mean_confidence":0.919932386610243},"coverage":{"mean_confidence":0.919932386610243,"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}}