{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000979","498:4980003937","498:4980004496","500:5000002980","468:4680000641","468:4680001260","500:5000010432","500:5000011354","500:5000011120","498:4980001465","500:5000004205","498:4980000710","498:4980000512","500:5000011398","498:4980004540","500:5000011315","500:5000010678","468:4680000513","484:4840000549","500:5000006019","484:4840002696","498:4980002676","478:4780001707","500:5000010338","468:4680000394"],"twin_admin_codes":[468,498,498,500,468,468,500,500,500,498,500,498,498,500,498,500,500,468,484,500,484,498,478,500,468],"twin_sims":[0.13384499280875845,0.1053198960543293,0.053645864794172486,0.048069923626185826,0.0458426419518718,0.042975946210627496,0.037539186535396514,0.034821323237506766,0.0324659119979508,0.03215749118679013,0.031488779249772815,0.03132507915740827,0.030778624162637318,0.03012910184513466,0.028174736038714593,0.027416460702204895,0.02565742103083974,0.02410898964273416,0.02408523209799706,0.023869892136269662,0.023788044998949497,0.023434368751377676,0.021599565813301223,0.021004068763971453,0.020947374447459068],"twin_dists":[0.260467026927354,0.2755514851966707,0.3141433184815861,0.31998177644129083,0.3224729160276693,0.32583304755002407,0.332761141794708,0.3365491466476544,0.34004130047757913,0.3405144529580231,0.34155380325204665,0.34181110897398465,0.3426784481576422,0.34372669921278537,0.34700215346069413,0.34832578116805524,0.3515221572616974,0.3544964750676919,0.3545433827152939,0.35497039402828606,0.35513356933137147,0.35584432023631596,0.3596881870094188,0.36099683678448435,0.36112310418159177],"n_dims_used":45,"mean_confidence":0.9140509711371527},"coverage":{"mean_confidence":0.9140509711371527,"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}}