{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003231","480:4800002312","495:4950002251","495:4950002981","480:4800002405","495:4950002705","495:4950002444","480:4800002269","480:4800002848","495:4950002446","480:4800003623","495:4950002698","495:4950002345","495:4950002447","480:4800003437","480:4800003497","480:4800003557","495:4950003547","495:4950002838","495:4950003031","480:4800003436","495:4950002395","480:4800003496","480:4800003498","480:4800003559"],"twin_admin_codes":[495,480,495,495,480,495,495,480,480,495,480,495,495,495,480,480,480,495,495,495,480,495,480,480,480],"twin_sims":[0.2795609976708652,0.22467996517500682,0.2219509490523265,0.1881596040294078,0.18726060612720105,0.18501878177221612,0.17562017485399983,0.16223502455687894,0.1438849960587478,0.13418729915788918,0.11972163618122282,0.1115575030424079,0.10694338801402217,0.10317174271197611,0.09553383211255718,0.09169319709837016,0.08941044512015012,0.08680016956493934,0.08454777829325484,0.08401060723667172,0.08371925315622694,0.08270246145435206,0.07999849810703315,0.07998985878484918,0.07891220374190525],"twin_dists":[0.20735508405557287,0.224429597640603,0.22534618600722367,0.23738730919266696,0.23772736570697778,0.23858038308373325,0.24223814711592323,0.2476968473258456,0.2557400432430937,0.2603015677090162,0.2675909888523662,0.272006609730316,0.2746134946250936,0.27681005196211284,0.2814578109814484,0.2839061692342187,0.28540005125053336,0.28714580693997044,0.28868609485007585,0.2890582599844426,0.2892609121502994,0.2899725866720677,0.29189980362705525,0.29190604428724204,0.29268877002506505],"n_dims_used":42,"mean_confidence":0.9031132289341518},"coverage":{"mean_confidence":0.9031132289341518,"n_dims_used":42,"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}}