{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001555","470:4700000736","470:4700000733","493:4930002568","466:4660000855","470:4700002683","470:4700001860","469:4690005945","470:4700000734","470:4700002185","470:4700000427","470:4700002513","493:4930002748","469:4690000505","470:4700001707","470:4700001866","470:4700001402","469:4690004792","469:4690002340","493:4930002909","493:4930001907","470:4700001405","470:4700002526","470:4700000623","470:4700002517"],"twin_admin_codes":[470,470,470,493,466,470,470,469,470,470,470,470,493,469,470,470,470,469,469,493,493,470,470,470,470],"twin_sims":[0.5523911865580008,0.521537938238047,0.4580096140113919,0.4460951908890224,0.39766004945846195,0.3856683661267255,0.37871988573762416,0.37095994451255027,0.3616297586684528,0.3541964066072275,0.35066047908738,0.3421303237333544,0.32846277245404953,0.3247137738559924,0.3205967678890582,0.3178134892788843,0.3050715697084246,0.2996487292521448,0.2979770444959943,0.2877659416994558,0.2864898243848804,0.276046716183863,0.27372506369343774,0.26952598719839205,0.2682676486179422],"twin_dists":[0.14149750141525883,0.14819051874948158,0.1623031136428415,0.16501962107076784,0.17637680150017024,0.17928112767032348,0.1809835753141196,0.18290286235451877,0.18523711398387135,0.18711877851011685,0.18802101543836855,0.19021745250090805,0.1937988277405508,0.19479538171118865,0.19589715236497102,0.19664649304442533,0.20012549136445187,0.20163150242030284,0.20209896016575385,0.20498850544535735,0.2053538875292199,0.20838159459130404,0.20906412973609761,0.21030769988841289,0.2106826885610981],"n_dims_used":43,"mean_confidence":0.9144703177518623},"coverage":{"mean_confidence":0.9144703177518623,"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}}