{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010962","466:4660010798","466:4660010963","466:4660010961","466:4660010959","466:4660010797","469:4690000297","469:4690000298","466:4660010958","469:4690000261","469:4690000259","469:4690000263","466:4660010960","469:4690000260","469:4690000300","469:4690000299","469:4690000294","469:4690000335","469:4690000296","469:4690000228","466:4660011125","469:4690000332","466:4660011124","469:4690000295","466:4660011608"],"twin_admin_codes":[466,466,466,466,466,466,469,469,466,469,469,469,466,469,469,469,469,469,469,469,466,469,466,469,466],"twin_sims":[0.8665255493358867,0.8538294067895126,0.7860297251170961,0.7768030280257541,0.7505641269626345,0.7308111614803314,0.7251663189819049,0.7222887695438037,0.716865885996988,0.7115429010445556,0.7078957409800345,0.6959403878322973,0.6806701178067595,0.6699738057060486,0.6470047796897488,0.6373983243231567,0.632824428472534,0.6319585188926683,0.6193185126307403,0.6164657940657323,0.6104818411256477,0.5954124541709378,0.5886671906141524,0.5828703914940875,0.5800125999936672],"twin_dists":[0.06951954199232556,0.07301299793652906,0.09012216469091726,0.09230567562722172,0.09838456365371373,0.1028553761413767,0.10411921006249954,0.10476134741667655,0.10596779359927576,0.10714756447592498,0.10795350735909023,0.11058280987562968,0.1139166580554884,0.1162382702780497,0.12119476273750784,0.12325910022960199,0.12424071495624184,0.1244264722231323,0.12713585687326964,0.1277469173888112,0.12902842136404363,0.13225545891427437,0.13370063393222495,0.1349433335390105,0.1355562995580424],"n_dims_used":44,"mean_confidence":0.9262347654862837},"coverage":{"mean_confidence":0.9262347654862837,"n_dims_used":44,"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}}