{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012411","487:4870011671","487:4870012790","487:4870013292","487:4870007620","474:4740003476","487:4870012864","487:4870012722","487:4870012112","490:4900001721","466:4660012153","466:4660011177","490:4900003088","487:4870007469","487:4870001767","487:4870012792","487:4870002037","466:4660007455","487:4870007186","494:4940007398","493:4930004455","487:4870012650","490:4900003588","487:4870013415","487:4870011888"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,490,466,466,490,487,487,487,487,466,487,494,493,487,490,487,487],"twin_sims":[0.46402959290074103,0.4639216380593475,0.3716813775048078,0.34829835083717503,0.3258856711534354,0.3022149201817978,0.2950698918118379,0.2759751196975526,0.2635691273115393,0.255565985548288,0.24730012105481858,0.2353269801889751,0.23153503705100498,0.22595406836139478,0.22333386572121816,0.2226459558762255,0.2111060923667164,0.21095985900329475,0.19916479167563125,0.1979031210147053,0.19523232120516754,0.1932115586127802,0.19141433600186683,0.1913490317768181,0.18420812847927606],"twin_dists":[0.160940321184634,0.16096470473265875,0.18272360082913455,0.18862639287695976,0.19448318845237234,0.200916869378459,0.20291557887123232,0.2084025903661605,0.21209260126041396,0.21453084701144606,0.21710047213216635,0.22092252139638982,0.22215934149790745,0.2240042038820022,0.2248807760109662,0.2251120457218409,0.2290652016146021,0.22911622113539046,0.23331348517133527,0.23377246495019632,0.23475078815159303,0.23549718823040094,0.2361655976890011,0.23618996735430017,0.23889062693167545],"n_dims_used":43,"mean_confidence":0.9126343838004178},"coverage":{"mean_confidence":0.9126343838004178,"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}}