{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008657","500:5000010961","500:5000008069","500:5000010531","498:4980000430","500:5000010757","500:5000007443","500:5000011663","498:4980001121","500:5000008655","498:4980002898","473:4730007946","500:5000003032","500:5000006106","500:5000004620","500:5000011161","500:5000009814","500:5000005590","500:5000005265","500:5000010935","500:5000009822","500:5000011662","498:4980000368","500:5000005602","498:4980001120"],"twin_admin_codes":[500,500,500,500,498,500,500,500,498,500,498,473,500,500,500,500,500,500,500,500,500,500,498,500,498],"twin_sims":[0.5838066013161063,0.5241354574585736,0.48903979682347254,0.43935600286084475,0.4353059086876999,0.4179732815690604,0.4124313689430503,0.39937015833530454,0.39485901564035836,0.36974300030358326,0.35902627118835595,0.3578761385387194,0.35284819462600525,0.3504531011976342,0.34757132937422325,0.3419595582456191,0.33898325573128757,0.32417692546911486,0.32378738589588585,0.318572357161016,0.3146138443207331,0.31234221688541214,0.2982946176807361,0.2831107018933898,0.2755843945157058],"twin_dists":[0.13474257589963143,0.1476239509678487,0.1553411156333719,0.1665682961813473,0.1675034776903072,0.17154623145564643,0.17285366919144285,0.17596594326481865,0.17705151094348348,0.1832056407308385,0.1858938787085312,0.1861847903997913,0.18746223665468079,0.18807407749768196,0.18881315111188807,0.19026171783460424,0.19103513473699385,0.19493860696598775,0.19504261443748516,0.1964418186947355,0.19751251935512742,0.19813040226571804,0.202010038240331,0.20632615670215382,0.20851722985368606],"n_dims_used":45,"mean_confidence":0.9223780314127604},"coverage":{"mean_confidence":0.9223780314127604,"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}}