{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010324","490:4900009239","490:4900009454","490:4900010067","490:4900009240","490:4900009748","490:4900008691","490:4900008918","490:4900008126","490:4900009664","490:4900008022","490:4900008039","490:4900009854","490:4900009439","490:4900008229","490:4900008131","490:4900009562","490:4900007910","490:4900009448","490:4900008922","490:4900010147","490:4900008129","490:4900009351","490:4900008564","490:4900009856"],"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":[0.1698531989258667,0.16799343231607725,0.09905410394285158,0.0959904766549687,0.09502918553905215,0.09427724076690051,0.09355300041186981,0.09329617497527445,0.09081697188866265,0.08907045776746604,0.07320045713456051,0.07080081368403639,0.0700238728584495,0.06963569102034055,0.06828479801532507,0.06757419929716248,0.06472971705686348,0.0608458220861352,0.05974979086061298,0.05808583049905499,0.05492195285960999,0.05303265548273397,0.05144075904162839,0.04850169652700949,0.047621280956041505],"twin_dists":[0.24455202154596478,0.24531020965235908,0.27928082880195615,0.28117189382440155,0.2817750374603179,0.28225018887475506,0.28271066665857814,0.2828746337500547,0.2844760699448737,0.28562512454107397,0.2969871233972859,0.2988741720787205,0.29949625906335386,0.2998091731528042,0.30090929996514776,0.30149511365109816,0.3038915851261479,0.3073068658119466,0.3083029717025299,0.30984435602264465,0.3128785106013912,0.3147599991565248,0.3163889892014376,0.3195100595400964,0.320475687931125],"n_dims_used":45,"mean_confidence":0.8892178005642362},"coverage":{"mean_confidence":0.8892178005642362,"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}}