{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004603","493:4930004747","493:4930005159","493:4930004886","493:4930004762","493:4930004746","496:4960000083","493:4930004889","496:4960000608","496:4960000428","493:4930004323","493:4930004472","493:4930004904","493:4930004019","493:4930004020","493:4930004324","493:4930006017","493:4930005396","493:4930002972","493:4930005035","493:4930004756","493:4930006096","496:4960000610","493:4930004902","493:4930005511"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.6529130112371153,0.6146131153097552,0.5989362288166844,0.5969151396940932,0.5736791231425378,0.570502928049001,0.5671722101114561,0.5667936937614615,0.5571353983003217,0.5553211607772596,0.5531889393407656,0.5523874350764475,0.5487777712763149,0.5406089737109881,0.5244353309099222,0.5178979045486399,0.5164624055421808,0.5144937324749105,0.5115331914416223,0.51079598979447,0.5101641757109838,0.5072414312330893,0.502151931395036,0.4923718895714264,0.48407965424012267],"twin_dists":[0.11992294997562886,0.12814371391027587,0.1315007434409669,0.1319335999619421,0.1369156849611282,0.13759795595654892,0.13831386558679093,0.1383952551789989,0.14047437124069173,0.14086547132767563,0.1413253655593918,0.14149831098679067,0.14227768846340266,0.14404468858629663,0.14755858415645262,0.14898558494624656,0.14929949662817718,0.14973034761114476,0.15037904422312826,0.1505407228385711,0.15067933596357744,0.151321133406287,0.15244106705681004,0.15460203270925243,0.1564441368925617],"n_dims_used":45,"mean_confidence":0.9281737433539496},"coverage":{"mean_confidence":0.9281737433539496,"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}}