{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000689","480:4800001010","480:4800000472","480:4800000321","480:4800000467","480:4800000726","480:4800000381","480:4800000352","480:4800000648","480:4800001090","480:4800000608","480:4800000603","480:4800001091","480:4800000310","480:4800000365","480:4800001011","480:4800000436","480:4800001033","480:4800000505","480:4800000446","480:4800001195","480:4800000340","480:4800000406","480:4800000931","480:4800000548"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43290562183839587,0.3609670172487374,0.29862938024338337,0.2778340560879167,0.2350188737079592,0.2283817063887037,0.20206775523654869,0.18500433733215402,0.17725626218883903,0.16993154491996493,0.15653006828646282,0.1488669451829308,0.14206340988562402,0.13453478927109208,0.13356136333063076,0.12162973021818736,0.12101596347612162,0.12089006324646229,0.1182447071770203,0.11806543147070336,0.11716709226272994,0.11658601521691758,0.11378964816870926,0.11238718900845864,0.11204952820578587],"twin_dists":[0.1680593468060659,0.18540407005840379,0.2019163633198125,0.20785852904851243,0.22102252668956454,0.22319805580126872,0.23226498670134232,0.23858590271141739,0.2415915972073806,0.24452021272265334,0.2501226958550468,0.25348508089507266,0.25657899136806733,0.26013392676269964,0.2606043647811917,0.26659242383783344,0.2669123141537013,0.2669780853052128,0.26837229690647413,0.26846764280925467,0.2689470926861656,0.2692587207207193,0.2707753012301439,0.2715467340218874,0.27173357442172313],"n_dims_used":43,"mean_confidence":0.9151063963424327},"coverage":{"mean_confidence":0.9151063963424327,"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}}