{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012437","487:4870012336","487:4870012139","487:4870012877","487:4870013114","487:4870012804","487:4870012149","487:4870008698","474:4740000844","487:4870013108","487:4870012144","487:4870012808","487:4870013015","487:4870012599","487:4870012584","487:4870012024","487:4870013035","487:4870012245","487:4870012346","474:4740000128","487:4870009810","474:4740000330","487:4870012522","487:4870012441","487:4870011934"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487],"twin_sims":[0.7409982276294517,0.6847942134433322,0.6665568116489066,0.6615429898046338,0.6541155083927809,0.6320896088564573,0.5997994127074445,0.5917185468927114,0.5762258512617525,0.569617269702977,0.5692688039965665,0.559707135187447,0.5560495782355468,0.5459574366248452,0.5451762530680662,0.5422136966526307,0.5389075243945637,0.5383718057239701,0.5172051864822599,0.5144048247827976,0.5016980121518327,0.5005975812961249,0.49946953088657897,0.4922651416304441,0.48910152739173224],"twin_dists":[0.10055960153038343,0.11301870175591441,0.11697790157362101,0.11806159660444056,0.11966386401055452,0.12439835193197227,0.13131588689910909,0.1330467850421057,0.1363689033708497,0.1377882745106761,0.13786316509067373,0.13992029018771893,0.1407084217588994,0.14288723112010443,0.1430561595801633,0.14369719432079148,0.1444133393566464,0.1445294586276826,0.1491370406801669,0.14974981494169312,0.15254110000363216,0.15278371223811088,0.15303256738604745,0.15462568714587427,0.1553274096848637],"n_dims_used":42,"mean_confidence":0.9156894683837891},"coverage":{"mean_confidence":0.9156894683837891,"n_dims_used":42,"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}}