{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002715","476:4760002317","476:4760003049","476:4760002796","476:4760002549","476:4760002962","476:4760002634","476:4760002881","476:4760002390","471:4710002498","476:4760002961","476:4760002318","476:4760002877","476:4760002875","476:4760002966","476:4760003136","476:4760002389","471:4710002354","476:4760002800","476:4760002627","476:4760002968","476:4760002388","476:4760002884","476:4760002717","476:4760002544"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476],"twin_sims":[0.9587146252266014,0.911959317913637,0.9081071915312094,0.9059020633597691,0.9055275808908132,0.8905847164273705,0.8878928279822231,0.8874506515299683,0.8761153849774204,0.8591639041573863,0.8576757053271763,0.8334884534172645,0.8214375170146089,0.8198257143156865,0.812957110997246,0.8119728428041821,0.8117007993276408,0.8110078793234519,0.8083706889639977,0.8081542109821368,0.7968628488385157,0.7961797819799319,0.7900420993661286,0.7900103870204667,0.7870516816368515],"twin_dists":[0.037713647556250667,0.055758339951559155,0.05702447107930314,0.0577391287739705,0.05785978894661232,0.06252267545392735,0.06333408504801238,0.06346661049515674,0.06679577045754397,0.0715596797753878,0.07196715940812291,0.07838555933484162,0.0814592422721637,0.08186492918499834,0.0835804485273347,0.08382457678538986,0.08389197855969546,0.08406351485933795,0.084714521218113,0.08476783193624661,0.08752282060053167,0.08768793417003351,0.08916411730521367,0.0891717105243664,0.08987865599198237],"n_dims_used":44,"mean_confidence":0.9158002679998224},"coverage":{"mean_confidence":0.9158002679998224,"n_dims_used":44,"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}}