{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000096","487:4870001364","487:4870002360","487:4870000735","487:4870001092","487:4870000517","490:4900013208","487:4870000995","487:4870000751","487:4870000832","490:4900012538","487:4870000233","490:4900012275","487:4870001284","490:4900012264","490:4900012835","487:4870001370","487:4870002738","487:4870002526","487:4870000300","490:4900012959","487:4870000736","494:4940005286","487:4870001280","490:4900012273"],"twin_admin_codes":[487,487,487,487,487,487,490,487,487,487,490,487,490,487,490,490,487,487,487,487,490,487,494,487,490],"twin_sims":[0.32474185169519704,0.264341351765772,0.260100353284404,0.22816396056712937,0.1815535413381253,0.17336011800578238,0.1538847050575174,0.133167791438715,0.12135906620021948,0.11985831060523824,0.11015121652161922,0.10969119349420048,0.10238663652402026,0.09635170695911072,0.09396090576944024,0.08968437932233544,0.0894951800439329,0.08926134165538754,0.08723427429862642,0.08691640125935324,0.08513016987388272,0.08500727707972983,0.08198329851136736,0.07819632414161341,0.07807461184903311],"twin_dists":[0.1947878944742306,0.2118598059886108,0.2131436008575332,0.22327013049457461,0.23991334601259923,0.2431383770471728,0.25126948499327023,0.26079530210673757,0.2667333396000811,0.26751906028472716,0.2727921499722229,0.2730507977248901,0.2772751306885877,0.28094647506702886,0.2824509728348601,0.2852191986209187,0.28534406199118084,0.2854986747629103,0.28685261150751873,0.2870671896531717,0.2882847245583321,0.28836923667644904,0.2904801787230846,0.29321348776268163,0.2933030827504313],"n_dims_used":43,"mean_confidence":0.901731624159702},"coverage":{"mean_confidence":0.901731624159702,"n_dims_used":43,"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}}