{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006446","496:4960007758","496:4960007374","496:4960007510","496:4960005782","496:4960007760","496:4960007635","496:4960007764","496:4960006300","496:4960006982","496:4960007767","496:4960007377","496:4960007373","496:4960007750","496:4960006590","496:4960007639","496:4960004428","496:4960005196","496:4960006719","496:4960007376","496:4960007754","496:4960006164","496:4960006582","496:4960006457","496:4960007763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6953189145935181,0.673474949581387,0.6695819693882236,0.6674264388595292,0.6525982426546523,0.6103617534906172,0.5855310476522421,0.5780148667506823,0.5639528815967222,0.5575928309017149,0.5500339177005028,0.5264133853185057,0.5240222570689342,0.5222554619659203,0.5199115242025731,0.5020667919976398,0.4958722673853497,0.494441167276522,0.488512137728723,0.46642999699303367,0.4659582227146104,0.46325589151628377,0.4601825782963478,0.45932740526942506,0.4549490497609517],"twin_dists":[0.11071899733029916,0.115479451149504,0.11632313241101964,0.11678975077178819,0.11999075523667642,0.12905413640935304,0.1343728506115961,0.13598493784222895,0.13900630544178808,0.14037579071182293,0.1420063743692675,0.14712761475687322,0.1476486287345114,0.14803394875171236,0.14854560228442357,0.152459827852035,0.15382720592450894,0.15414379469468684,0.15545829229789704,0.16039865455094368,0.16050503712359956,0.16111511942508178,0.16181047298624895,0.16200425290041276,0.16299841582444102],"n_dims_used":45,"mean_confidence":0.9341077168782552},"coverage":{"mean_confidence":0.9341077168782552,"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}}