{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011550","496:4960011727","490:4900004592","490:4900001880","466:4660014600","490:4900004182","490:4900001316","490:4900004031","466:4660013253","466:4660013944","490:4900003081","490:4900003076","490:4900003894","490:4900004446","490:4900003615","490:4900000923","496:4960011640","490:4900000664","466:4660001246","466:4660013659","480:4800003888","490:4900001319","490:4900007386","490:4900002182","490:4900001704"],"twin_admin_codes":[496,496,490,490,466,490,490,490,466,466,490,490,490,490,490,490,496,490,466,466,480,490,490,490,490],"twin_sims":[0.6850224567967796,0.5477330986587764,0.4818371854365008,0.4755807220452261,0.47169513333684376,0.47142950350963586,0.4661399722502186,0.4537857120459856,0.43983173237099105,0.4342046191037164,0.43352665081090075,0.4274354852155636,0.42433722460277307,0.41103738704465925,0.40735550077322435,0.39868577557117924,0.39242213645410023,0.38804140801531395,0.3871018403310563,0.3851628692963789,0.38085720605136936,0.3798013020535032,0.37665682050802357,0.37200482439483934,0.37177546302935666],"twin_dists":[0.11296895569931656,0.14250340528769487,0.15694395575885683,0.1583423708126698,0.15921387568566303,0.15927354116946799,0.1604640491803664,0.16326315040293807,0.16645867189134997,0.16775836632640312,0.16791540784833311,0.16933082410050382,0.17005394593329196,0.17318373084156982,0.17405788367568825,0.17613027149058716,0.17764030314515405,0.17870306821079923,0.17893174085632685,0.17940448158175332,0.18045832285957714,0.1807176355884644,0.18149194477467867,0.18264328673204477,0.1827002351793802],"n_dims_used":45,"mean_confidence":0.9173594156901042},"coverage":{"mean_confidence":0.9173594156901042,"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}}