{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005087","481:4810003174","480:4800002628","470:4700005246","470:4700003558","470:4700007208","485:4850007106","470:4700003721","470:4700006501","494:4940002166","494:4940001735","480:4800003663","470:4700008952","470:4700002132","488:4880002109","485:4850005003","493:4930004582","488:4880004307","470:4700008951","470:4700006107","470:4700007298","480:4800000735","494:4940005206","485:4850004000","485:4850004665"],"twin_admin_codes":[470,481,480,470,470,470,485,470,470,494,494,480,470,470,488,485,493,488,470,470,470,480,494,485,485],"twin_sims":[0.1512580560648483,0.10171563712028606,0.09502085369939434,0.08207228657753714,0.08046422391430914,0.08006106827335371,0.07893491616701623,0.0777574967034225,0.06570079758980937,0.06555024953393736,0.060568605953425905,0.058563743423867755,0.0434734856625701,0.04266898941266052,0.0409446463158695,0.039440473730687695,0.03694494526821083,0.03624266341872258,0.03604723480888799,0.03544375719600747,0.03314746002429704,0.031411380117712676,0.030023458420583363,0.029984202594536182,0.02983895894105435],"twin_dists":[0.25242254603635284,0.27767482661077586,0.28178028606746164,0.2904171774862897,0.2915641811808928,0.2918546218619817,0.2926721852043129,0.2935370464696858,0.30306395771433625,0.3031916087990188,0.30755740599046505,0.30939796535911623,0.32523663003448083,0.3262039100311184,0.32833000999348544,0.3302472375440896,0.3335689839230925,0.33453803989623543,0.33481054015847306,0.3356600103285751,0.33900919200734425,0.34167531712947796,0.3438990226585852,0.3439631884736887,0.3442012252883337],"n_dims_used":45,"mean_confidence":0.9175973680284288},"coverage":{"mean_confidence":0.9175973680284288,"n_dims_used":45,"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}}