{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007646","485:4850007643","485:4850007413","485:4850007480","485:4850007639","485:4850006986","485:4850007536","485:4850007542","485:4850007273","500:5000000158","485:4850007595","485:4850007061","500:5000000157","485:4850007477","485:4850006905","485:4850006904","485:4850007136","485:4850006985","485:4850006984","500:5000000289","500:5000000439","485:4850007763","485:4850006908","485:4850006913","485:4850007593"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.9423618968478336,0.9355955693246295,0.8797784415363201,0.8594954190006755,0.8532159107812555,0.8527133147187967,0.8457094127774204,0.8401154830907729,0.8342837229318489,0.8270613461964514,0.8239664385873958,0.8238869174778731,0.8235943977172616,0.8199185039461274,0.8153945392011367,0.8086323629621318,0.8001340987957782,0.7984379922058739,0.7945496795965198,0.7901797160301486,0.7901084725836778,0.7815684837918903,0.7809098238835643,0.7792376669854943,0.7764643295257757],"twin_dists":[0.04475147644529629,0.04738976780144155,0.06573372984239287,0.07146868872379267,0.07317886158059775,0.07331455152698944,0.07518812244273379,0.07666246143446923,0.07818007018349295,0.0800339675899579,0.08082023285962804,0.08084037322529725,0.08091443348057648,0.08184160722743754,0.08297408203998316,0.08465005460725122,0.08672970066865257,0.08714142004679458,0.08808128816214279,0.08913116234345121,0.0891482237637035,0.091181232753404,0.09133706184532442,0.0917320682158928,0.09238533355305417],"n_dims_used":45,"mean_confidence":0.9207377115885417},"coverage":{"mean_confidence":0.9207377115885417,"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}}