{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004251","466:4660007270","493:4930003820","488:4880005462","470:4700008710","488:4880005081","488:4880003500","466:4660001295","493:4930001797","493:4930004744","493:4930004885","481:4810001611","470:4700000514","470:4700004645","493:4930002130","493:4930004891","488:4880001670","466:4660007271","493:4930003117","470:4700008759","470:4700005753","470:4700008733","488:4880002082","493:4930001458","488:4880001323"],"twin_admin_codes":[488,466,493,488,470,488,488,466,493,493,493,481,470,470,493,493,488,466,493,470,470,470,488,493,488],"twin_sims":[0.829746088480097,0.5676214918556174,0.3945873265720969,0.342015035403355,0.3403208795960875,0.33755638159964757,0.3371904184363368,0.3343178634380776,0.31806013271043176,0.3107373219178837,0.30949437490721715,0.3077968228880871,0.3057634091711936,0.30500918462738635,0.30307229107546113,0.30094327938684867,0.29336974164751023,0.29301469692397175,0.290814614593951,0.2897676181999245,0.28803964560068046,0.2843899503405308,0.2843552187009964,0.28409022351508756,0.28147433013508616],"twin_dists":[0.07934800658183652,0.1382172681667372,0.17711707219181544,0.19024733591282197,0.19068709362740666,0.19140721340326244,0.19150278031768583,0.19225487109711284,0.19657994064075948,0.19856847960942467,0.1989086486450028,0.19937450266868723,0.1999344778020313,0.20014272790060608,0.20067889725510257,0.20127055146145256,0.20339535181361748,0.20349575099445727,0.20411950356511302,0.20441732666803528,0.20491026411710528,0.20595726313426466,0.20596726538172716,0.20604360469283375,0.20679950339185754],"n_dims_used":45,"mean_confidence":0.9186763339572482},"coverage":{"mean_confidence":0.9186763339572482,"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}}