{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008639","487:4870008781","487:4870009073","487:4870000532","487:4870007324","487:4870009341","487:4870007039","487:4870010529","487:4870011053","487:4870010909","487:4870008784","487:4870011527","487:4870011181","487:4870008642","487:4870011436","487:4870013332","487:4870009606","487:4870001744","487:4870010914","487:4870008345","494:4940005387","487:4870009076","487:4870012552","487:4870010800","487:4870009758"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.3540789291653979,0.20891897415587493,0.10061991394827188,0.09561516261113409,0.08027821548101803,0.07843143146052255,0.07276775734181977,0.06730133890371916,0.06641461833849514,0.0622216360315818,0.053711994216730785,0.05311459025533918,0.04836508670411243,0.04657717958940467,0.04476178631651915,0.044490116856780317,0.04446651128595446,0.04394689995741035,0.04274613610438828,0.04171965330657665,0.040471614859794856,0.039177610128871804,0.037990552660028876,0.037639498254890276,0.036734548235326216],"twin_dists":[0.18714867897790446,0.2298307883383026,0.27833197050608033,0.28140680922008404,0.2916980397290315,0.29304073720884316,0.2973236533633652,0.30172139167123074,0.30246193224607737,0.30607713569544714,0.3140771644167299,0.3146772592842435,0.31965892684566044,0.3216403791247381,0.3237185353745067,0.3240355813002475,0.32406320632519164,0.32467443546376207,0.32611049143026316,0.3273652795708216,0.32892643601548477,0.3305886062537788,0.33215474468740325,0.3326258440397636,0.3338576517007513],"n_dims_used":43,"mean_confidence":0.9095219456872274},"coverage":{"mean_confidence":0.9095219456872274,"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}}