{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001831","473:4730001195","473:4730002297","473:4730002294","473:4730002685","500:5000001871","473:4730002482","500:5000001614","484:4840005075","473:4730002896","484:4840004706","473:4730000873","484:4840005077","500:5000001682","473:4730002561","467:4670000161","473:4730002897","484:4840005203","473:4730002216","473:4730002830","500:5000001853","500:5000001485","467:4670000350","473:4730002494","500:5000002091"],"twin_admin_codes":[473,473,473,473,473,500,473,500,484,473,484,473,484,500,473,467,473,484,473,473,500,500,467,473,500],"twin_sims":[0.6228812716408539,0.5853042014100436,0.5654559039332179,0.5385293759515141,0.5131496589756964,0.49000315128150246,0.43538523193892203,0.4274096197425272,0.41754438668219945,0.416593851032443,0.4033238941048449,0.3978802688918016,0.38931887916661095,0.37732245073225745,0.3769523353172651,0.35490937990769683,0.35075900429689916,0.35039795786173755,0.34786119507969604,0.3457896184692535,0.34424018699740994,0.3369980772789273,0.3352640506191254,0.3279651385852207,0.3275764006846863],"twin_dists":[0.12637252825811035,0.13442148275161833,0.1386829626996662,0.14449530231782653,0.15002473686810522,0.15512728260306674,0.16748512862148324,0.16933685201290155,0.17164714839035053,0.17187096309255914,0.175019095434875,0.17632384797445613,0.17839257488135668,0.1813277760066364,0.1814190425682909,0.18693742197533156,0.1879958114106693,0.18808818986124404,0.18873866539831627,0.18927171221101977,0.18967150853290787,0.19155303037116378,0.19200675536542702,0.19393074503391555,0.19403387201005665],"n_dims_used":45,"mean_confidence":0.9201137118869358},"coverage":{"mean_confidence":0.9201137118869358,"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}}