{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000323","490:4900000942","496:4960008030","490:4900001184","496:4960008670","496:4960007789","496:4960008864","490:4900001311","487:4870006577","494:4940006277","466:4660003298","466:4660011665","490:4900004325","490:4900002038","487:4870005721","494:4940000938","466:4660003193","490:4900000584","496:4960008253","466:4660011498","490:4900000273","487:4870005274","470:4700006629","487:4870006436","490:4900001188"],"twin_admin_codes":[490,490,496,490,496,496,496,490,487,494,466,466,490,490,487,494,466,490,496,466,490,487,470,487,490],"twin_sims":[0.41653991487227404,0.3757668103780156,0.37569996709653714,0.35535123351834513,0.31644944470452,0.297828908973263,0.28416201114379,0.2835025491675797,0.2749580769100692,0.27344805134831285,0.2643005168458867,0.26406080101838886,0.2638141358712737,0.2617013741214829,0.2588583766699623,0.2582566963510056,0.2574711403508424,0.25346371366333154,0.25331532774178195,0.2521569520389909,0.24333120933667088,0.24179669515648358,0.24078924941197105,0.2286077129885731,0.22658913514985674],"twin_dists":[0.17188366954786244,0.181711675222477,0.18172818811298866,0.186825123816339,0.19701508389916828,0.20214045780667694,0.2060229200128322,0.20621305409331753,0.20870120034912223,0.20914580447395653,0.2118721054661499,0.21194433180682565,0.2120186947343033,0.21265742452270484,0.21352204469143685,0.21370579452057786,0.2139461058190476,0.21517930269541055,0.2152252018768617,0.21558410353449886,0.2183538750107673,0.21884201873231765,0.21916358881833137,0.22312329481312107,0.22379276435708084],"n_dims_used":43,"mean_confidence":0.9105646000352017},"coverage":{"mean_confidence":0.9105646000352017,"n_dims_used":43,"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}}