{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002330","494:4940001615","494:4940001710","494:4940002571","493:4930006823","493:4930006712","494:4940002687","494:4940003120","494:4940002328","493:4930004946","494:4940003466","493:4930004073","494:4940002452","494:4940002010","493:4930006270","493:4930005644","493:4930004940","493:4930006465","493:4930006889","494:4940002555","487:4870001499","493:4930007103","493:4930006825","496:4960002398","480:4800004781"],"twin_admin_codes":[494,494,494,494,493,493,494,494,494,493,494,493,494,494,493,493,493,493,493,494,487,493,493,496,480],"twin_sims":[0.5905461209247101,0.5307855862050268,0.5173284825193983,0.48726192751124553,0.4794663637690294,0.43624713213624816,0.4299015417654302,0.42686694763972377,0.41322389447549807,0.3933217981140407,0.3468582354586394,0.34244159217394565,0.3403023525523804,0.3335022266151199,0.3322778775927888,0.32535223853927514,0.3173007330306883,0.3142272944452747,0.3079432170813285,0.30678258126217983,0.30659671710716385,0.3050176725602218,0.30142540800770484,0.29982203783593303,0.29826240378461477],"twin_dists":[0.13329799355746436,0.14617627485372414,0.14911007968520615,0.15573607804729833,0.15747318118015974,0.16728583946467085,0.16875679876618968,0.1694633556687791,0.17266623481083712,0.17742273235575826,0.18899653166598446,0.19013679672890088,0.19069190922580984,0.19246905954456536,0.1927911133860947,0.19462521746212297,0.19678494460048343,0.1976174814101788,0.19933427004497042,0.1996535437103912,0.19970473682232742,0.20014038262764672,0.2011363544400433,0.20158312714179685,0.20201905574418444],"n_dims_used":45,"mean_confidence":0.926688469780816},"coverage":{"mean_confidence":0.926688469780816,"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}}