{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000029","493:4930000166","493:4930000304","493:4930000008","493:4930000042","493:4930000084","493:4930000088","493:4930000046","493:4930000091","493:4930000131","493:4930001910","493:4930003921","493:4930000090","493:4930000352","493:4930000941","493:4930002567","493:4930000308","493:4930000041","493:4930000095","493:4930000120","493:4930003427","493:4930002208","493:4930000063","493:4930001734","493:4930002603"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6381210466312229,0.48791831271674385,0.47841913390138835,0.473894639903429,0.42782526150083416,0.425444611144803,0.4092126485405968,0.3988994929517758,0.3723968934924895,0.3704596938608792,0.34894858319055355,0.34434957075911715,0.3359139858871301,0.32846600065624554,0.32526138864636045,0.3120027284107409,0.30521680253681055,0.30212632722494953,0.3006276668273336,0.29820444071030033,0.2981977559212017,0.2870962454659492,0.2861458866170846,0.2761906968692743,0.2724714916054264],"twin_dists":[0.12310392707126874,0.1555902080921894,0.15770721417092531,0.15872025447672442,0.16924000544916162,0.16979523576503505,0.17361652696957014,0.17607894167540167,0.18254597953427212,0.18302726601499364,0.18845953394994946,0.1896432532123415,0.1918365449144258,0.19379797233917365,0.194649419550492,0.19822296274860413,0.20008537251052844,0.20094148164722778,0.20135846789746195,0.20203528254910624,0.20203715407970826,0.20518013369897328,0.20545253181995632,0.2083393821235564,0.20943414116172182],"n_dims_used":45,"mean_confidence":0.9201554192437066},"coverage":{"mean_confidence":0.9201554192437066,"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}}