{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012827","487:4870013311","487:4870013253","487:4870013254","487:4870012180","487:4870012619","487:4870012377","487:4870013318","487:4870013118","487:4870012543","487:4870012277","487:4870013267","487:4870012187","487:4870012826","487:4870012618","487:4870012843","487:4870012282","487:4870012276","474:4740000794","474:4740000713","487:4870012275","487:4870013361","487:4870011747","487:4870011975","487:4870011749"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,487,487,487,487,487],"twin_sims":[0.7685632551591174,0.7211858330205987,0.6984062154800209,0.6957605008428197,0.6769870446071259,0.6702072302039882,0.6220382407415583,0.6008946159252939,0.5959588628849668,0.5772257392557341,0.5762967416044337,0.5736263227566288,0.5718673407669758,0.555340600654583,0.5509440022859944,0.5485211865436919,0.5439292182287176,0.5402517048820327,0.5247936147976016,0.5226975611019318,0.5170576525827321,0.5070703091043796,0.5059832098307938,0.4572880885193831,0.4550858221994434],"twin_dists":[0.09423419469165582,0.10500710615169274,0.11004199856574216,0.11062223440420267,0.11471720798607439,0.11618771040426967,0.12655316954234053,0.13108135014703282,0.1321384209409252,0.13615429023311126,0.136353686540466,0.13692702369451645,0.13730482098720784,0.1408612796170175,0.1418098693337184,0.14233312066733816,0.14332591531676853,0.14412207936431848,0.1474804960000002,0.14793750351453358,0.14916930378038182,0.15135873955563406,0.15159772114652934,0.16246687867917037,0.1629673075223524],"n_dims_used":43,"mean_confidence":0.914268316224564},"coverage":{"mean_confidence":0.914268316224564,"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}}