{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010426","488:4880003404","488:4880002817","488:4880003768","496:4960005896","488:4880003751","496:4960007508","489:4890000022","481:4810000265","481:4810001236","481:4810001630","488:4880002872","496:4960007225","496:4960005348","488:4880002846","488:4880001424","488:4880003516","481:4810002429","488:4880004046","488:4880001331","493:4930003263","481:4810001808","481:4810001779","470:4700004473","470:4700004986"],"twin_admin_codes":[496,488,488,488,496,488,496,489,481,481,481,488,496,496,488,488,488,481,488,488,493,481,481,470,470],"twin_sims":[0.4933824510075494,0.47607467213214966,0.4734023243759595,0.41835004049439317,0.41509097356269203,0.4090554440708572,0.40605722768259034,0.39063553876334783,0.38925783527787744,0.3819329579834613,0.3764654130426602,0.37371178448374914,0.3724901317965322,0.372210692408109,0.3698871184535901,0.3649102195755214,0.36486883730867736,0.3553454651355795,0.3527066645900203,0.3501389197180036,0.33927585003582356,0.33664242194543664,0.3361255286995621,0.33573464436432,0.32965358758646907],"twin_dists":[0.15437817544219523,0.15823175030039432,0.15883067548836538,0.17145761832910505,0.1722252809334528,0.173653852777786,0.17436695167467103,0.1780730573310159,0.17840740086953866,0.18019449193715126,0.1815391790477715,0.18222000666332056,0.18252284627141963,0.1825921862618678,0.1831697580009697,0.18441298505698217,0.18442335787736663,0.18682658939953992,0.18749833106251867,0.18815449884179805,0.19095894064138375,0.1916459878792402,0.19178118282228052,0.19188349451838704,0.19348360174764367],"n_dims_used":45,"mean_confidence":0.9207193162706163},"coverage":{"mean_confidence":0.9207193162706163,"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}}