{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012474","487:4870013417","487:4870013419","487:4870013438","487:4870013392","487:4870013204","487:4870012917","487:4870012993","487:4870012845","487:4870012471","487:4870012472","487:4870013340","487:4870012559","487:4870012481","487:4870012558","487:4870010789","487:4870013332","487:4870012553","487:4870012552","487:4870011514","487:4870012560","474:4740000819","487:4870010932","487:4870011519","487:4870011165"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487],"twin_sims":[0.42971261494386603,0.3939120316661118,0.3770607876922354,0.33375769154676227,0.3173725363633329,0.29384515594951144,0.2828084819634654,0.27457658408563623,0.2505649540746271,0.22863798360375182,0.2210765737486723,0.21933843402568082,0.21924774406897474,0.21257114890606385,0.19812454050003891,0.1923324467434515,0.17336792891470987,0.17187751570180437,0.17005016448542087,0.15768028046220817,0.15508857333335074,0.14968370715247442,0.1438914471578252,0.14344661898327868,0.13771173390859737],"twin_dists":[0.16880072762830517,0.17728011800430474,0.18139229483406358,0.1924019431269859,0.19676554907196986,0.20326102727217255,0.20641345389108837,0.2088133834362324,0.21607907348133348,0.22311328527274005,0.22564145020301737,0.22623072370850567,0.226261555642672,0.2285553742748707,0.2336917693872177,0.23582359716084494,0.24313525140277661,0.2437334938451565,0.24447207268016455,0.24962848387213055,0.25074582310180443,0.25312073315450345,0.25573708618446067,0.2559412177424858,0.2586161197540862],"n_dims_used":43,"mean_confidence":0.9165053256722384},"coverage":{"mean_confidence":0.9165053256722384,"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}}