{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001276","476:4760000965","476:4760001275","476:4760001079","476:4760001023","476:4760001084","476:4760001186","476:4760001025","476:4760001517","476:4760000744","476:4760001078","476:4760000681","476:4760000685","476:4760000861","476:4760001022","476:4760000962","476:4760000792","471:4710002173","476:4760001278","476:4760000907","476:4760001190","476:4760000679","476:4760000855","476:4760000617","476:4760000912"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476],"twin_sims":[0.8031973284266132,0.5974942343860332,0.5861279325792229,0.5520103734623694,0.48942456522316674,0.4676047073840034,0.4204505790432751,0.36266305577616775,0.29686760841775417,0.29236238971405776,0.27825353471726544,0.27234220103401535,0.2704113825988581,0.2556689878314382,0.24915166304310093,0.24420230321683176,0.22855382152267456,0.22131614837875854,0.21264409507908694,0.21224954068244056,0.20157303336209642,0.19946811529771286,0.1937869956533714,0.193169850991588,0.1875331876880898],"twin_dists":[0.08598335624900973,0.13180957106677413,0.1342448940948875,0.1415796854943359,0.15525569454520816,0.16013392432378157,0.17096419567923418,0.18497711843993594,0.20241004491148828,0.20368039788256923,0.20773606615644213,0.20947236281154327,0.2100444982278296,0.214499162551161,0.2165201672274879,0.21807765666881043,0.22314111719503907,0.2255604717198327,0.22853005192527504,0.2286670867554149,0.23244293502152305,0.23320343937684918,0.23528409125286673,0.23551265063040328,0.23762413783571698],"n_dims_used":45,"mean_confidence":0.9210023668077257},"coverage":{"mean_confidence":0.9210023668077257,"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}}