{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000314","500:5000000590","500:5000000267","500:5000000586","500:5000000523","500:5000000648","500:5000000265","500:5000000313","500:5000000414","485:4850006724","500:5000000321","500:5000000368","500:5000000318","500:5000000277","500:5000000587","500:5000000120","500:5000000641","500:5000000323","500:5000000589","500:5000000325","485:4850006725","485:4850006801","500:5000000269","500:5000000541","500:5000000228"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500],"twin_sims":[0.8940911962665514,0.8765186282831638,0.828738164515709,0.8271565760887887,0.826919691896997,0.8164180701920292,0.812670984627787,0.8019198350201949,0.7978573027198019,0.7929563091790693,0.7665628946845991,0.7657203223964651,0.7527304344006089,0.7527049575911803,0.7433296157050868,0.7286862497931823,0.7157386855187439,0.7056292984761432,0.6998239415500072,0.6903268335832139,0.689952007453775,0.682183528297282,0.6804423853574477,0.6798845460235943,0.6782249860062158],"twin_dists":[0.06145341801822056,0.06667946960154386,0.07960596681885758,0.08000969870830034,0.08007005906769792,0.08271867378402127,0.08365145946233914,0.08629505054666403,0.08728213274916019,0.08846486374266996,0.09469952639917792,0.09489520781531056,0.0978892027438782,0.09789503468158418,0.10003130039218586,0.10333178948619381,0.10621798152090053,0.10845340160064752,0.10973072107948813,0.11181131709482212,0.11189321936332546,0.11358733179385985,0.11396619473974721,0.11408751585736567,0.11444827043438663],"n_dims_used":44,"mean_confidence":0.9162765849720348},"coverage":{"mean_confidence":0.9162765849720348,"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}}