{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001018","487:4870011559","487:4870001219","487:4870011440","487:4870001862","487:4870000940","487:4870000761","487:4870000682","487:4870001019","487:4870001295","487:4870001683","487:4870001590","487:4870002292","487:4870001124","487:4870012318","487:4870001292","487:4870001216","487:4870002751","487:4870012020","487:4870012319","487:4870001027","487:4870000760","487:4870011568","487:4870001680","487:4870011557"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.549783818548195,0.5086522555756187,0.44886812223920763,0.41852911877883403,0.3956098450281886,0.35691803970122377,0.34628416385789135,0.3124192115861146,0.30872600379973186,0.30843819490716323,0.30356755189703716,0.29810938590045466,0.297418114237915,0.29126681421213846,0.2802279391560423,0.278454440253827,0.27698843038565985,0.27618843992194186,0.2760917440049626,0.2745375635149128,0.2735609191270082,0.27287259819663967,0.27100573540237544,0.25875094635538953,0.25543224898174033],"twin_dists":[0.1420603849410481,0.15101121452983682,0.16438500178117366,0.1714155113183675,0.17687043664322766,0.1864274961573525,0.1891443055876872,0.198109417883222,0.19911932801814983,0.19919831975260324,0.20054161079728805,0.20206189721911663,0.20225559840393395,0.20399107064077296,0.20716116086186012,0.20767745348198718,0.20810574478281477,0.20834004371485418,0.20836839182237735,0.20882486334414574,0.20911252023542995,0.2093156346097496,0.20986811338092,0.21355483355673285,0.21457199769649157],"n_dims_used":43,"mean_confidence":0.9145190216774164},"coverage":{"mean_confidence":0.9145190216774164,"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}}