{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000040","480:4800000043","495:4950000591","480:4800000155","495:4950000293","495:4950000294","495:4950000343","495:4950000492","495:4950000201","495:4950000290","480:4800000163","495:4950000345","495:4950000344","495:4950000296","495:4950000173","480:4800000153","480:4800000042","480:4800000122","480:4800000041","495:4950000635","495:4950000493","480:4800000168","495:4950000070","495:4950000530","480:4800000117"],"twin_admin_codes":[480,480,495,480,495,495,495,495,495,495,480,495,495,495,495,480,480,480,480,495,495,480,495,495,480],"twin_sims":[0.723311936237814,0.5871130713100368,0.4040617708593166,0.37497520607281565,0.3428585717797736,0.33880496933757825,0.3359799836368082,0.2901153004623723,0.2880287993183885,0.27105395183633946,0.25083986382627865,0.24860850617246058,0.24511345997530504,0.2344288765898063,0.1984970024023,0.18492306497183159,0.17294765523855085,0.1663008240826078,0.16281499563202154,0.15117165814040598,0.1284811467236687,0.1155231849916427,0.10585150749871278,0.10469821172619526,0.09883201879482903],"twin_dists":[0.10453318299728653,0.13403372425749313,0.17484285161773627,0.18190732470406104,0.1900288103715811,0.1910815794025245,0.19181927086000392,0.2043183557949585,0.20491336380171404,0.20985381476493553,0.21599345791918742,0.21669011451468623,0.21778941416617092,0.22121426798923452,0.23355616742430993,0.2386169648258889,0.24330357299094743,0.24600551930929096,0.24745372379329528,0.2524607224886258,0.26310231894827174,0.2698318077232378,0.2752431109187348,0.27591364819010344,0.2794163588391239],"n_dims_used":42,"mean_confidence":0.9012733641124907},"coverage":{"mean_confidence":0.9012733641124907,"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}}