{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013866","487:4870000933","487:4870009752","487:4870002036","487:4870001783","487:4870009338","487:4870002198","487:4870004137","466:4660013554","487:4870002295","466:4660013623","466:4660013009","487:4870001673","494:4940005610","487:4870010154","487:4870002558","466:4660013893","487:4870007762","466:4660014370","494:4940006601","494:4940004733","494:4940004496","487:4870011548","494:4940004170","466:4660013688"],"twin_admin_codes":[466,487,487,487,487,487,487,487,466,487,466,466,487,494,487,487,466,487,466,494,494,494,487,494,466],"twin_sims":[0.49339405615980564,0.48537939625801096,0.46614146503594134,0.3367946881004631,0.3080635531297724,0.3000969021832896,0.2830549644160584,0.2757833119619809,0.27386438578022476,0.2651138479509872,0.2649455631793757,0.25413804123952366,0.25259684700942964,0.2457918717994436,0.24121746399650376,0.23833192239844767,0.23434791383458362,0.2308087649001534,0.22642685074469457,0.22448857913944303,0.22103981048845533,0.2101434951006114,0.20927440306890227,0.20748493124128933,0.20641989143340797],"twin_dists":[0.15437560547582524,0.15615477044162462,0.160463712551905,0.19160618363309073,0.1993012070642956,0.20150643833230045,0.20634225241594095,0.2084588546909073,0.209023070986474,0.21162735314083325,0.2116779559061621,0.21497093250926305,0.21544768672395304,0.2175752482061407,0.2190267991430007,0.21995163304589205,0.2212406044786229,0.22239774622008898,0.22384675798867476,0.22449363546068782,0.22565388172355966,0.229401485293863,0.22970600313148418,0.23033573061944082,0.23071228511670294],"n_dims_used":43,"mean_confidence":0.9112571006597474},"coverage":{"mean_confidence":0.9112571006597474,"n_dims_used":43,"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}}