{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001546","480:4800001770","480:4800001598","480:4800001708","480:4800001656","480:4800001543","480:4800001547","480:4800001438","480:4800001490","480:4800001659","480:4800001946","480:4800001548","480:4800001766","480:4800001439","480:4800001552","480:4800001657","480:4800001655","480:4800001709","480:4800001551","480:4800001433","480:4800002345","480:4800001884","480:4800001827","480:4800002442","480:4800001491"],"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":[0.44655829465432956,0.35025980870994666,0.2378544797499853,0.23331128451600738,0.23040276817500197,0.22379780454565606,0.21418031766623982,0.2129446425216297,0.20024320657702138,0.20002061206923172,0.18408884161363478,0.18309671878540698,0.1740544776875754,0.1664098341674872,0.15794756144371427,0.14233642162032736,0.13975979263674349,0.1285565072104524,0.12386951211535777,0.11930622320408997,0.10915358060406873,0.10494680545816869,0.10324333920973881,0.09816183035906344,0.09707923708348201],"twin_dists":[0.16491353040516554,0.18812355029856095,0.22010535755879393,0.22157833958757905,0.22253123337411196,0.22472507150739915,0.22799813126333593,0.22842578262983268,0.23292275960478784,0.23300328981753862,0.23893636012273167,0.23931754009003448,0.24286091150061476,0.24596058557826467,0.2495140180089909,0.2564527459676065,0.2576514810522157,0.26306472386938023,0.2654354035896741,0.2678099971106784,0.2733541361570335,0.2757686293310434,0.27676777737593056,0.2798268019220891,0.2804944831497715],"n_dims_used":43,"mean_confidence":0.9200136051621548},"coverage":{"mean_confidence":0.9200136051621548,"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}}