{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002695","477:4770002562","477:4770003004","477:4770003010","477:4770002563","477:4770002629","477:4770003257","477:4770002855","477:4770002778","477:4770002644","477:4770002859","477:4770002640","477:4770002929","477:4770002429","477:4770002643","477:4770002641","477:4770003466","477:4770002639","477:4770002494","477:4770003187","477:4770003015","477:4770002768","477:4770003022","477:4770002935","477:4770002861"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9149183170186576,0.9013745919541765,0.8796943111515394,0.8562077767659718,0.844062206329211,0.8330873196060107,0.830058609851111,0.8105992814171256,0.7988334689753183,0.7881011404143297,0.7515316945124192,0.7425512624664784,0.7330075287199848,0.7278174526072645,0.7089449814398645,0.7018436844314786,0.7005071853736341,0.6934041629729889,0.692234769267994,0.6903525623552375,0.6868801948792251,0.6826443246191918,0.678416745808199,0.6655872289559729,0.6559731802521048],"twin_dists":[0.05476962462661387,0.05918469061649263,0.06575826442654306,0.07236752864403484,0.07562422731296414,0.07848907811899401,0.07926791559598453,0.08416457029405643,0.0870455165689251,0.0896282358200592,0.09816344634020964,0.10020780318186705,0.10236207583204804,0.10352634428412863,0.10772184191854317,0.10928682621917571,0.10958061730789569,0.11113830328250848,0.111394176631475,0.11180569460006555,0.11256385835260077,0.11348701566785464,0.11440659885801358,0.11718761126195076,0.11926344887877052],"n_dims_used":45,"mean_confidence":0.9215447319878473},"coverage":{"mean_confidence":0.9215447319878473,"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}}