{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003307","494:4940002522","494:4940001760","494:4940002296","494:4940001779","494:4940003328","494:4940001304","493:4930002837","494:4940001982","493:4930006671","494:4940002637","494:4940002739","493:4930006744","494:4940003662","494:4940001963","468:4680004979","493:4930002004","494:4940002872","494:4940001508","494:4940001362","494:4940002850","494:4940002964","477:4770003237","494:4940003313","494:4940003101"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,493,494,494,493,494,494,468,493,494,494,494,494,494,477,494,494],"twin_sims":[0.40215029852526973,0.35778106643449514,0.2534372647778956,0.24860935723378463,0.24264498548959926,0.22522555367430672,0.2180980703771248,0.2094928595864315,0.18499859664439897,0.17974340258196977,0.16238422109392686,0.16150013727397397,0.15284467653500217,0.15100544686288175,0.1467164358418933,0.1421723884050439,0.1364859742571246,0.1320807468439201,0.1312154054185335,0.1311788378496383,0.12733417291968135,0.12639230011762997,0.11781661937957813,0.11410974271859385,0.1139129840535178],"twin_dists":[0.1752997107524221,0.1862088591465839,0.21518748269315102,0.21668984804182354,0.2185719225022067,0.22424724244970737,0.2266531549150634,0.22962937819865634,0.23858809647422854,0.24061680414435646,0.24763424411562887,0.24800581855110565,0.25172430189795303,0.25253421103175744,0.25445150370750386,0.25652857617743535,0.2591985952901453,0.26132488505317963,0.26174881036555486,0.2617667709249906,0.26367657975132036,0.2641510882557567,0.2686001548425082,0.2706002583547601,0.2707078104865969],"n_dims_used":45,"mean_confidence":0.9184773763020834},"coverage":{"mean_confidence":0.9184773763020834,"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}}