{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001049","496:4960009376","496:4960008577","490:4900000579","487:4870005417","496:4960008675","490:4900000514","490:4900000612","490:4900000172","496:4960007908","496:4960007909","487:4870005565","490:4900000481","496:4960009066","494:4940008234","490:4900000270","490:4900000945","487:4870005414","496:4960008376","496:4960006513","496:4960009063","487:4870007463","496:4960008149","490:4900002006","494:4940008029"],"twin_admin_codes":[490,496,496,490,487,496,490,490,490,496,496,487,490,496,494,490,490,487,496,496,496,487,496,490,494],"twin_sims":[0.526839892294559,0.4287010254476627,0.3747294055525237,0.3721557831342457,0.3547186434316976,0.34138824094108006,0.3365220335690326,0.33577290771833906,0.33067799830153793,0.32665522832450306,0.3055871386863743,0.27820815432957297,0.2736229754703702,0.2701111754535842,0.26962002629700577,0.2654221298807514,0.26065238298482285,0.25355864450543075,0.2460316298494607,0.23592392706020238,0.23516061903505908,0.2326502094189083,0.2319595756810693,0.23000990573432026,0.22724864633242275],"twin_dists":[0.14703473652507415,0.16903607460742023,0.1819681168633147,0.1826058144521345,0.18698592045380338,0.19040989895242807,0.19167746577385303,0.19187347646040048,0.1932129257159699,0.1942785168646192,0.19998312148756334,0.20774930911058292,0.20909422367186536,0.21013368109585132,0.2102797195173655,0.21153470552676204,0.21297575622139545,0.2151499473601633,0.21749965067539445,0.22072900772239024,0.22097650829717097,0.22179423326274172,0.22202021118362777,0.22266054985846934,0.22357360189257292],"n_dims_used":45,"mean_confidence":0.9075514051649306},"coverage":{"mean_confidence":0.9075514051649306,"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}}