{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002011","485:4850001847","485:4850000934","485:4850002183","485:4850001161","485:4850000935","485:4850001546","485:4850004058","485:4850002102","485:4850001622","485:4850002338","485:4850001696","485:4850001216","485:4850001330","485:4850001843","485:4850001541","485:4850002084","485:4850003177","485:4850001213","485:4850002337","485:4850001550","485:4850001270","485:4850001913","485:4850003073","485:4850001628"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7407154855376985,0.6854009247986834,0.6796720310238668,0.6430019086950046,0.5953656415164303,0.5456784884024309,0.531430878962337,0.5026198595559038,0.4974636084801095,0.49697375328843474,0.4798329228737975,0.43438556725692845,0.42673455637067154,0.421373199382223,0.39751516252981534,0.37012111861682867,0.3664137931387466,0.36098790510193196,0.35066485481629195,0.3449523934648694,0.33978445488770254,0.33509475102973557,0.334408916430382,0.33397521556324106,0.33261918809117424],"twin_dists":[0.10062359595651994,0.11288645614529591,0.11413372670398354,0.12205543045880458,0.1322654861228651,0.14294754793514797,0.14603600865403943,0.15233797282488853,0.1534754763705803,0.15358371340924884,0.15739130191814574,0.16771646893554482,0.1694942277924871,0.17074779955966682,0.17641164804347637,0.18311151113077112,0.18403650221647117,0.1853988056652607,0.18801989599154526,0.18948762127358856,0.19082657951129575,0.19205112231847046,0.1922309779788145,0.19234481668680076,0.19270126978498409],"n_dims_used":45,"mean_confidence":0.9137844509548612},"coverage":{"mean_confidence":0.9137844509548612,"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}}