{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003427","487:4870004434","487:4870002794","469:4690004036","487:4870003311","469:4690005300","487:4870002799","469:4690004857","469:4690004327","466:4660013948","469:4690004849","469:4690004672","487:4870003866","469:4690003937","469:4690004686","487:4870002676","469:4690004225","487:4870003720","469:4690002744","466:4660014534","469:4690004404","469:4690004595","487:4870003162","487:4870004013","487:4870003872"],"twin_admin_codes":[487,487,487,469,487,469,487,469,469,466,469,469,487,469,469,487,469,487,469,466,469,469,487,487,487],"twin_sims":[0.8957595193345086,0.8338636975755361,0.8220138320270278,0.6830826324910805,0.6557668539731661,0.6518526632476221,0.6451988315373319,0.6269081252729797,0.6205339448709677,0.6172173297839741,0.6137175318705758,0.5955973409494875,0.5917978456708181,0.5803614576988314,0.573563013044758,0.5715104300696878,0.5676758082095491,0.5605296590786187,0.5567980731526292,0.5510885468927537,0.5292541929198499,0.5191779281512501,0.5143055390192733,0.5006677646838668,0.4967166236533038],"twin_dists":[0.06093959384463167,0.07828864303958426,0.08131388791103425,0.1133915758570101,0.1193079320883438,0.12015134046740841,0.12158315726988222,0.12550946810093713,0.12687547216186612,0.12758594661827305,0.1283355129070275,0.13221585668501032,0.13302979504706117,0.13548146051838458,0.13694061941400726,0.13738149364099791,0.1382055905361,0.13974315259012346,0.14054707513893555,0.14177866416828128,0.14650929556900344,0.14870584851458743,0.14977155565231018,0.15276823449010588,0.15364054021500323],"n_dims_used":43,"mean_confidence":0.9149289685626363},"coverage":{"mean_confidence":0.9149289685626363,"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}}