{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005966","487:4870006715","487:4870006413","487:4870007888","487:4870007019","487:4870007016","487:4870007020","487:4870004941","487:4870007887","487:4870005840","487:4870005246","487:4870007725","487:4870007017","487:4870006714","487:4870005101","487:4870007448","487:4870005973","487:4870006122","487:4870006264","487:4870006412","487:4870005100","487:4870006263","487:4870007162","487:4870005096","487:4870005832"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4377439149474244,0.4272181317860784,0.397365062689024,0.34670252982652267,0.34105386298355617,0.2792949803281044,0.24855418154490788,0.23344362166242966,0.2328395027230981,0.2282954957495074,0.2219582040662263,0.20083468441084407,0.19189934001716985,0.1824297742567671,0.1725118067902334,0.15737399735374433,0.15576179024736622,0.1523254676211964,0.14839657523102476,0.1441073601868193,0.14242022345019967,0.13422689908379679,0.1274270117401117,0.12368930250403973,0.1194402338909455],"twin_dists":[0.16694012326643418,0.1693814826882516,0.17644775447207064,0.18903659966293568,0.1904966872288923,0.20743251097973223,0.21670712512026108,0.22153516923663813,0.2217323727955828,0.22322658641164744,0.22534373934519214,0.23270907408893227,0.23598478929652136,0.2395746041172733,0.24347844157847146,0.24975982692695708,0.2504542812896887,0.2519522082881367,0.2536955766381331,0.2556381725377604,0.25641403065556867,0.26028244692274977,0.26362995238285153,0.2655279038182392,0.2677392822341305],"n_dims_used":43,"mean_confidence":0.9010723912438681},"coverage":{"mean_confidence":0.9010723912438681,"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}}