{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001284","493:4930000732","493:4930003923","493:4930003054","493:4930000562","493:4930001725","493:4930003916","493:4930000084","493:4930000322","493:4930000941","493:4930000042","493:4930004961","493:4930002208","493:4930001714","493:4930001300","493:4930000017","493:4930006491","493:4930004538","493:4930000090","493:4930000554","493:4930000635","493:4930000644","493:4930001892","493:4930001170","493:4930000088"],"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":[0.5841901570772406,0.5547222617608344,0.5085025849002953,0.4909220771480753,0.4426964819537209,0.4278503253037725,0.4154788525352691,0.39963441655836485,0.3950600804035553,0.39368085756155446,0.38755424161388785,0.373935898623752,0.3716154251087583,0.3582465124006399,0.34607918300142354,0.34434957075911715,0.34303993830154417,0.34092165671512664,0.33866237782001185,0.3371525892496743,0.3370376011832722,0.333984325168293,0.3338797824949107,0.3287989659424307,0.32303735553863583],"twin_dists":[0.13466033415975856,0.14099461935307894,0.15104408234823966,0.1549234284088849,0.16579951076085955,0.16923416669788913,0.17213378194666595,0.17590252613362206,0.17700300545215197,0.1773359633093266,0.17882160241533704,0.1821645032034239,0.18273998150780943,0.18609105669534076,0.1891971018351728,0.1896432532123415,0.18998186322909613,0.19053101411429144,0.19111873480530633,0.1915126621514804,0.19154270329636425,0.19234242475225083,0.19236987694951466,0.19370976884062074,0.19524306970586047],"n_dims_used":45,"mean_confidence":0.9246653238932292},"coverage":{"mean_confidence":0.9246653238932292,"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}}