{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012854","487:4870012927","487:4870013083","487:4870013008","487:4870013003","487:4870012926","487:4870012715","487:4870012863","487:4870013004","487:4870012117","487:4870013077","487:4870001855","487:4870013145","487:4870001956","487:4870012932","487:4870013078","487:4870011777","487:4870013147","487:4870013148","487:4870011660","487:4870012785","487:4870013082","487:4870010547","487:4870004577","487:4870012859"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47787520211194184,0.4533404937301021,0.4117515206740832,0.38829821302573525,0.37586026983224713,0.33695513471275895,0.29660762406809454,0.2606759577662143,0.2566281429222501,0.24117061343057658,0.2364637585520666,0.2351185538119337,0.21609111914137769,0.2121324041233889,0.20955172087566837,0.20573756799464726,0.20343899189470221,0.19865537026672872,0.19501910868862488,0.18676150314208848,0.17980675142924077,0.1706486700836789,0.16897117540760245,0.16454947908735273,0.16211970815479038],"twin_dists":[0.15782883602042977,0.16336453221233613,0.1730145801005182,0.17864061233038664,0.18168858951075278,0.19156425143898956,0.2024830430784235,0.21296859328389436,0.2142045047762041,0.2190417574994854,0.2205542847391629,0.22099016310572103,0.22734009552997414,0.22870780330240253,0.22960874154391914,0.2309542246480666,0.23177332108837662,0.23349856379728934,0.23482928753734572,0.23791665183822755,0.24059210094120131,0.24422954465911734,0.24491085623940725,0.24673035192721643,0.24774526296055605],"n_dims_used":43,"mean_confidence":0.9107051228368005},"coverage":{"mean_confidence":0.9107051228368005,"n_dims_used":43,"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}}