{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001633","494:4940001631","494:4940002475","494:4940001632","494:4940001394","494:4940000681","494:4940000740","469:4690001902","494:4940002928","469:4690002826","469:4690002394","469:4690002928","469:4690001282","494:4940002139","494:4940001728","494:4940001725","469:4690002088","469:4690002187","469:4690001105","494:4940001827","469:4690003918","494:4940002591","469:4690004375","494:4940003263","494:4940001635"],"twin_admin_codes":[494,494,494,494,494,494,494,469,494,469,469,469,469,494,494,494,469,469,469,494,469,494,469,494,494],"twin_sims":[0.3891842514281989,0.3155385503162062,0.24488246580206133,0.23126723792387827,0.1841377589968569,0.17186125041321904,0.1503479724320379,0.13991248252169564,0.13266569251782276,0.12337660994674386,0.1211716966644794,0.11836186594806497,0.11488518522892506,0.10793758073759688,0.10527391968111718,0.10503967563262909,0.10365823360884978,0.10194485498045146,0.10038638059447792,0.09889782970528184,0.08992248364010456,0.08369730835922103,0.08064626381609855,0.07811728361468757,0.07721815814282144],"twin_dists":[0.17842527394406665,0.1972617252833082,0.21786242322027954,0.222247191336835,0.2389176032448041,0.24374004306997388,0.25282549092661843,0.2575799876114778,0.2610395072234743,0.26568865013456905,0.2668310302720961,0.2683100470415897,0.2701777706763794,0.2740445347098832,0.27557821175109465,0.2757145214670996,0.27652324947561485,0.2775380568784767,0.27847275156513573,0.2793761720995456,0.28506235640977395,0.28927619870496046,0.2914334184801337,0.2932716583894693,0.29393673247428354],"n_dims_used":44,"mean_confidence":0.9115696820345792},"coverage":{"mean_confidence":0.9115696820345792,"n_dims_used":44,"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}}