{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001970","487:4870001712","665:6650003426","487:4870002305","665:6650003578","665:6650003858","487:4870004348","665:6650003349","487:4870002304","487:4870003187","487:4870001800","487:4870004045","487:4870000698","487:4870003460","494:4940000904","487:4870001518","487:4870003903","665:6650003502","487:4870003188","665:6650003861","487:4870003323","487:4870003461","665:6650003270","487:4870001710","487:4870000777"],"twin_admin_codes":[487,487,665,487,665,665,487,665,487,487,487,487,487,487,494,487,487,665,487,665,487,487,665,487,487],"twin_sims":[0.6284733991908192,0.3886630299797477,0.37448227742341134,0.3510316807062139,0.3476476409515397,0.30381900849015103,0.26935891730225886,0.26115052571289166,0.23930479999360998,0.23758551061177305,0.23319370017240657,0.2326679627764044,0.22391915712373356,0.20906300787148224,0.19642145093985916,0.19435094695847457,0.19150799874082394,0.1886927380461039,0.1864837622069606,0.179624864644615,0.17643955642598738,0.17345467662639485,0.1707498009489824,0.1494309549239989,0.14246914374473474],"twin_dists":[0.1251738873625817,0.1785519210344077,0.182029257096281,0.1879260765304423,0.1887935384373293,0.20047195672839901,0.21035742472606142,0.2128244874745734,0.21963901047046375,0.22019204742788182,0.22161671084239334,0.22178843011530436,0.22468437932782623,0.22978020308863195,0.23431406818535672,0.2350756741614991,0.23613065556123997,0.23718618251851786,0.2380221396409686,0.24066304519158443,0.2419138100264119,0.24310054485673074,0.2441886244319103,0.2532333259967989,0.25639143796977054],"n_dims_used":42,"mean_confidence":0.893997555687314},"coverage":{"mean_confidence":0.893997555687314,"n_dims_used":42,"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}}