{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004198","492:4920005785","495:4950000641","492:4920003333","492:4920004005","495:4950000560","492:4920004292","492:4920005884","495:4950001983","495:4950000559","492:4920004048","492:4920003141","492:4920005789","492:4920004001","495:4950000779","492:4920004709","491:4910002280","492:4920004150","495:4950001042","495:4950001774","492:4920004519","492:4920004047","492:4920003245","495:4950000979","491:4910000204"],"twin_admin_codes":[492,492,495,492,492,495,492,492,495,495,492,492,492,492,495,492,491,492,495,495,492,492,492,495,491],"twin_sims":[0.8796118886640435,0.1855716832798839,0.16252802682717407,0.1567295654668976,0.13357921084180627,0.13069667850345829,0.12093839899146777,0.11886707262987513,0.10565073986687043,0.10501374255930292,0.10366155325038151,0.10246565375770389,0.10220830861148938,0.10051534396097916,0.09047986884452727,0.08810943586456862,0.08420208370747594,0.08053119564911541,0.07850038671270225,0.07575947970465592,0.07126760608682572,0.0705850100015922,0.07000981630508737,0.06973819435437846,0.06887255493301514],"twin_dists":[0.06578229434437054,0.23836933133947028,0.24757394235194946,0.25003678826023545,0.26059571627666345,0.2620039425100108,0.2669528281969626,0.26804215507387713,0.2753594292902172,0.2757296268030316,0.27652129604492776,0.27722819701528983,0.27738115568838656,0.2783949768570688,0.2846964826747455,0.28626503346874854,0.28892538324010325,0.29151604657475694,0.2929901496700992,0.2950290838751375,0.2985030756301512,0.29904640553056533,0.2995075654648913,0.29972640764502656,0.30042849328063254],"n_dims_used":45,"mean_confidence":0.9079833984375},"coverage":{"mean_confidence":0.9079833984375,"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}}