{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012104","490:4900011458","490:4900011779","490:4900011081","490:4900011520","490:4900011246","490:4900011100","490:4900007786","490:4900011387","490:4900011451","490:4900011080","490:4900008657","490:4900010126","490:4900011385","490:4900010027","490:4900008340","490:4900011017","490:4900008790","490:4900011641","490:4900010308","490:4900008436","490:4900010845","490:4900011582","490:4900011318","490:4900008782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29901969047899263,0.25440715056943153,0.1485594883936743,0.11229290661377765,0.10889309802710553,0.09954900931773848,0.09545754614095907,0.09079098093021591,0.08734171180643079,0.08321318193416313,0.07460604113437641,0.06594243477115078,0.06543136875376418,0.05686079679204817,0.05658456293624211,0.05568861403121422,0.0546011590450416,0.05153102243225239,0.051163695270745414,0.05091437369134692,0.04854192593823128,0.048355121612425035,0.04310681545736815,0.04266439085957262,0.0399451432706366],"twin_dists":[0.20180722247394495,0.21488787458039987,0.25362261555576887,0.27159886038829756,0.2735015249227242,0.2789796615069947,0.28150568042667945,0.2844930409056332,0.28678022707818757,0.2896142539433282,0.2959049211553414,0.30285956962723654,0.3032925781618524,0.31100257690932126,0.3112665869418053,0.3121302801777132,0.3131941595813972,0.3162955102101973,0.3166767777012454,0.31693686039475866,0.3194662872162807,0.3196697997994434,0.3256756096680536,0.3262094830058153,0.3295972017950365],"n_dims_used":44,"mean_confidence":0.8905520005659624},"coverage":{"mean_confidence":0.8905520005659624,"n_dims_used":44,"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}}