{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012160","490:4900011625","490:4900012095","490:4900011821","490:4900011756","490:4900010912","490:4900012159","490:4900011691","490:4900012093","490:4900009929","490:4900011626","490:4900011431","490:4900011294","490:4900011822","490:4900009015","490:4900011497","490:4900008774","490:4900011225","490:4900010830","490:4900011755","490:4900008007","490:4900010035","490:4900007886","490:4900012094","490:4900012158"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24958653569373707,0.24787153957559316,0.18321495812534566,0.16423906623120557,0.14552306862010136,0.14381440244192686,0.13507298547044974,0.132756319775622,0.12301916300822487,0.11724946260487135,0.11611309401901773,0.10819013834995451,0.10711907053146344,0.10552973027142172,0.105051438090358,0.09898156498610809,0.0973834415457968,0.09630530643200289,0.09247451553853514,0.09079302624520481,0.08680990871546493,0.08159415370801398,0.08016220297330416,0.07558214369273551,0.07348833954239878],"twin_dists":[0.2163842716831009,0.21692108342153302,0.23927203544848372,0.24685940391433636,0.2549923190194236,0.25577240841823773,0.2598749231987014,0.2609953776147551,0.26587278365344436,0.26890301396020383,0.2695132263349317,0.2739006479738223,0.27451265674866426,0.2754296214312316,0.2757076711001511,0.2793250703251456,0.2803062791888926,0.2809753931732645,0.2834016170099885,0.28449170526486955,0.28713921631895484,0.2907563276848755,0.29178165258204347,0.2951630370539592,0.29676411465240565],"n_dims_used":45,"mean_confidence":0.8862860785590277},"coverage":{"mean_confidence":0.8862860785590277,"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}}