{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002979","473:4730002980","473:4730004247","473:4730002981","473:4730003322","473:4730004342","473:4730003188","473:4730002978","473:4730003320","473:4730003391","475:4750006134","473:4730003189","473:4730003256","473:4730003049","473:4730003464","473:4730002907","473:4730007245","475:4750006547","473:4730002908","473:4730003120","473:4730002909","475:4750006482","475:4750007059","475:4750006483","473:4730003050"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473,473,473,475,475,475,473],"twin_sims":[0.9785635199833863,0.8352058904018596,0.6115910456015001,0.5914647119768518,0.5740326339471946,0.5636211380708359,0.4762462729630318,0.394910340666448,0.3606349273190755,0.3409703385068787,0.3244942551744584,0.30430198055747515,0.29593427883268975,0.2904033927783544,0.28922140393193746,0.28597565159703325,0.2837256356018626,0.283479727391006,0.2810133448752933,0.2808849328908076,0.28020825867401195,0.27945574536302875,0.2696338119287721,0.2696132081780941,0.26293149699875695],"twin_dists":[0.027037347115599394,0.07794135981460723,0.1287908977184565,0.1331011706390855,0.13683977220254692,0.13907768750569244,0.15819332893089172,0.17703912804995725,0.18548778797769727,0.19051837323225393,0.1948539309682909,0.20033826608728553,0.20267227963866039,0.20423640127448553,0.20457295459602123,0.20550138301395585,0.20614870466655266,0.20621963877167732,0.20693315125184503,0.20697040383485824,0.20716687924053717,0.2073857134028558,0.21027561825112703,0.2102817479758532,0.21228514320793956],"n_dims_used":45,"mean_confidence":0.9199239095052083},"coverage":{"mean_confidence":0.9199239095052083,"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}}