{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006069","485:4850006241","485:4850006497","485:4850006073","485:4850006410","485:4850006243","485:4850006067","485:4850006152","485:4850005987","485:4850006496","485:4850005910","485:4850005665","485:4850006157","485:4850006328","485:4850006499","485:4850005986","485:4850006242","485:4850006066","485:4850006495","485:4850006498","485:4850006573","485:4850006076","485:4850006402","485:4850006156","485:4850006161"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.79654340813919,0.7808661471024773,0.7783931110798733,0.7536869160585308,0.7500619770700853,0.7324328815836566,0.7197724801936267,0.6880685800988355,0.6711054271706356,0.654479683137988,0.570513008132522,0.5685621522530426,0.5429691692539899,0.5401533653806933,0.5394651026754163,0.5343749111212956,0.5314528277122241,0.523743266984651,0.5212094171232928,0.5129395542420193,0.5055000369941026,0.5028488645477951,0.4604588792937569,0.4578804321074458,0.45384096280983793],"twin_dists":[0.08760005815800169,0.09134739036268517,0.0919312498005771,0.09767014404640206,0.09849923597259767,0.1024912268457434,0.10532174196497758,0.11230452993630675,0.11599311931423643,0.11958538353624018,0.13759579004087522,0.13801505118680157,0.14353366620043936,0.1441433831341277,0.14429250536025068,0.14539651646635562,0.14603123831917283,0.14770945392779,0.1482622215997166,0.15007077300865768,0.15170398282786782,0.1522875278606732,0.16174789133901038,0.1623324272972857,0.16325057165884083],"n_dims_used":45,"mean_confidence":0.9184430440266927},"coverage":{"mean_confidence":0.9184430440266927,"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}}