{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003747","493:4930004089","493:4930006251","480:4800003811","488:4880000377","466:4660012902","490:4900004462","493:4930000479","493:4930002887","493:4930004369","466:4660013023","493:4930000565","493:4930003053","493:4930002898","493:4930004387","490:4900002029","490:4900003223","488:4880001049","493:4930005798","493:4930006452","480:4800003544","493:4930004374","493:4930000564","480:4800004120","496:4960005884"],"twin_admin_codes":[480,493,493,480,488,466,490,493,493,493,466,493,493,493,493,490,490,488,493,493,480,493,493,480,496],"twin_sims":[0.6206802283636427,0.3197436630052189,0.2966539746418588,0.2865499088413619,0.2702451068013873,0.2658862233429725,0.2604050483555268,0.25834520591679466,0.25499299152309585,0.25358813041142164,0.2532347494459225,0.25291143570121494,0.25197220986225083,0.25093638902019194,0.2432155312697243,0.23423642876824977,0.23242677687891125,0.22828490762607265,0.2277345235432721,0.2241047121534128,0.2220221859069691,0.2199379778709075,0.21699611621402717,0.21670341862845693,0.21383072398736397],"twin_dists":[0.12684413192637015,0.1961264434856153,0.20247002604960168,0.2053366620871361,0.21009388640020715,0.21139535839221318,0.2130509306686341,0.21367874727233713,0.21470725318455128,0.21514083089547822,0.21525013376136548,0.21535022165706874,0.21564143954371207,0.21596341114292472,0.2183906038094198,0.22127687937505475,0.2218672929016226,0.2232300909441244,0.2234124092873002,0.22462218704171177,0.22532216458749663,0.22602711098181683,0.22702980354777694,0.227130063889086,0.22811895159972684],"n_dims_used":43,"mean_confidence":0.9223011815270712},"coverage":{"mean_confidence":0.9223011815270712,"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}}