{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005547","480:4800005020","480:4800005021","480:4800005710","480:4800005112","469:4690002130","480:4800005107","466:4660013955","480:4800005108","480:4800005544","480:4800005622","480:4800005908","480:4800005290","480:4800004850","480:4800005542","469:4690003851","493:4930001389","480:4800005538","466:4660011106","480:4800005380","480:4800005462","480:4800005779","480:4800005197","480:4800004938","493:4930002032"],"twin_admin_codes":[480,480,480,480,480,469,480,466,480,480,480,480,480,480,480,469,493,480,466,480,480,480,480,480,493],"twin_sims":[0.7157945479315135,0.3878204028980289,0.30417145814892116,0.2834597872328991,0.24545862507844302,0.24167109805869066,0.22856275627815376,0.19554643354940254,0.19096718461082204,0.18642732483717497,0.16616443252332289,0.16410461932797654,0.1413326086091748,0.14119583096607108,0.1269471467686035,0.12648928507980092,0.12019324667943766,0.120188548200618,0.11369647429521437,0.10901211368999626,0.10310042356938394,0.10276925846124257,0.09964603752160348,0.09258354021387895,0.0918734674903386],"twin_dists":[0.10620558718568401,0.17875683304590997,0.20037438362143387,0.20622539228970133,0.2176804023070764,0.21888206105958144,0.22313816220065205,0.2346352483358566,0.23633257806539126,0.2380435884034116,0.24606176955705958,0.24691535402602013,0.2569178171508433,0.2569813769806891,0.2638712376552659,0.26410210442230003,0.2673430558847215,0.26734552227884234,0.2708263243477435,0.2734341484954342,0.2768521855342966,0.27704812802592976,0.2789207540208227,0.28333148020717996,0.28378945525864835],"n_dims_used":43,"mean_confidence":0.9108365081077399},"coverage":{"mean_confidence":0.9108365081077399,"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}}