{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003329","480:4800003493","480:4800002609","480:4800002811","480:4800003205","480:4800003502","480:4800002896","480:4800003503","480:4800003628","480:4800003158","480:4800003905","480:4800003083","480:4800003981","480:4800003069","480:4800003441","480:4800003618","480:4800003284","480:4800003243","480:4800003983","480:4800003763","480:4800003568","480:4800004149","480:4800003686","480:4800002719","480:4800002956"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43796265768063763,0.3853374220702235,0.3720753244469945,0.3557510888393431,0.34738277192191946,0.3137553162726591,0.3122411728959758,0.2834887744872983,0.27581431631017045,0.2419120189656995,0.23286323628550487,0.2186334221768318,0.21390634642135317,0.19319920539160562,0.18782474928055248,0.1866324218297524,0.18476270845161885,0.17065617037197983,0.17031296503857074,0.17022865326436995,0.16164374912519433,0.1605481785361802,0.15717812321977995,0.15497277464309164,0.15428667903059184],"twin_dists":[0.16688963881230612,0.17936187762599687,0.18262578566602186,0.1867235618035144,0.18886162158926656,0.19774573980352908,0.19815794559529967,0.20621702840993714,0.20844975834363771,0.21880526355489557,0.22172461907197819,0.2264706326723966,0.22809280501458795,0.2355017677375431,0.23751383854051336,0.23796566404519592,0.2386782809207914,0.24422650924676667,0.24436550464622042,0.2443996809791295,0.24794535924995978,0.24840757471667885,0.24984392121996807,0.2507960638977019,0.25109430067361627],"n_dims_used":43,"mean_confidence":0.9143623529478561},"coverage":{"mean_confidence":0.9143623529478561,"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}}