{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003341","480:4800003078","480:4800003567","480:4800003204","480:4800003116","480:4800003030","480:4800002900","480:4800003079","480:4800003389","480:4800002669","480:4800003392","480:4800003631","480:4800003036","480:4800003239","480:4800003249","480:4800002954","480:4800002664","480:4800003690","480:4800003348","480:4800003390","480:4800003566","480:4800002998","480:4800002901","480:4800002618","480:4800002616"],"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":[0.5688566932079433,0.5124553976151266,0.4429532591449243,0.44267895650817957,0.44092258306297255,0.4188513568649678,0.3968302994766907,0.37804369132523774,0.3621075290572896,0.35797325195925894,0.34661861717733133,0.33061399128057756,0.3300642899340927,0.3098627154521288,0.3042235596077319,0.29773976052352646,0.29477717013357035,0.2928122427610694,0.26820106105218616,0.2650671857799375,0.2600414499533583,0.2583118009029649,0.2558580226540253,0.24175007913917484,0.24137963345817295],"twin_dists":[0.13795174062908983,0.15017687482233524,0.16574050883590033,0.16580353821650604,0.1662074775649464,0.17133976219722685,0.1765764422946217,0.18115005080424793,0.18511685181599577,0.18616020825609025,0.1890581969882799,0.1932298245551605,0.19337502811150573,0.19880775991891372,0.2003599652785372,0.20216543706650766,0.2029980666357438,0.20355303305226435,0.21070256218642336,0.2116413823195518,0.2131615236315353,0.21368895467668614,0.21444103470926867,0.21885687907785123,0.21897503653629546],"n_dims_used":43,"mean_confidence":0.9133636119753815},"coverage":{"mean_confidence":0.9133636119753815,"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}}