{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002085","486:4860003046","496:4960008870","486:4860002832","490:4900002002","490:4900003211","485:4850005759","486:4860003370","486:4860003137","487:4870001368","486:4860003219","486:4860002852","474:4740001230","500:5000000270","494:4940002836","478:4780009289","485:4850006330","490:4900001541","478:4780008450","494:4940007871","486:4860002721","480:4800006138","499:4990003320","467:4670000200","500:5000002026"],"twin_admin_codes":[487,486,496,486,490,490,485,486,486,487,486,486,474,500,494,478,485,490,478,494,486,480,499,467,500],"twin_sims":[0.11646181716673644,0.02480860298783457,0.02207649314095533,0.012053254853374575,0.011253591499242044,0.011161186456685717,0.009389039299131392,0.008790978935790297,0.007909843332957734,0.005578821434385679,0.005020471031721146,0.00431990039028614,0.004293943669192893,0.0038379821010310526,0.0037958831708472373,0.0034987850335524364,0.0034661541620576346,0.003455680771386149,0.0034187824222025914,0.0031152423109455326,0.0031071122256865996,0.0030496864697280787,0.002782701393494713,0.0023555120748541118,0.0022822147418968272],"twin_dists":[0.2693254818729915,0.3531327571692047,0.3586625417576444,0.3860756121164647,0.38906321161657004,0.38942050242410753,0.39683881429475687,0.39962652846405905,0.4040598520072678,0.4183804454181251,0.42261052474850214,0.428567032351539,0.42880416586354886,0.433197458985186,0.43362670635724493,0.43678547207899476,0.43714716852757424,0.4372639189402831,0.43767782412124623,0.44124647641598674,0.44134635856563575,0.44205873926419154,0.4455407879243197,0.45180633653749863,0.45298496910762326],"n_dims_used":43,"mean_confidence":0.9093412354935048},"coverage":{"mean_confidence":0.9093412354935048,"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}}