{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012771","490:4900012566","490:4900006865","490:4900005620","490:4900006625","490:4900002592","466:4660007145","490:4900012501","490:4900012421","490:4900006867","490:4900001018","490:4900003981","490:4900003984","490:4900005763","490:4900006985","490:4900004961","490:4900012354","490:4900012841","490:4900003308","490:4900001017","490:4900005107","490:4900012500","490:4900000770","490:4900006150","490:4900012706"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1922516703824613,0.18328805145045557,0.17572611485503745,0.1746059822153692,0.1715375557849588,0.16546156542143126,0.16149746215567914,0.1612660539497734,0.15735891343025074,0.1552732699280567,0.14431961288303,0.14214736492038788,0.13854600126558392,0.12591388444622645,0.1250388960569405,0.12374657371593038,0.12155596033490307,0.12107806692432599,0.1200035424355845,0.11307528058822162,0.10864614578351388,0.10592353658639622,0.10576485693674907,0.10512296918686186,0.10403620944667935],"twin_dists":[0.23585364101954379,0.23924391569923445,0.24219615213259638,0.2426410934249166,0.24387047125826458,0.24635217358681505,0.248006945122004,0.24810444922103722,0.24976630016590032,0.25066574681069725,0.25554104286659673,0.2565401498954072,0.258221893667202,0.26439313785749124,0.26483764078751654,0.26549849583223056,0.2666308069084118,0.26687989011568014,0.267442696819731,0.2711673229981748,0.2736415101982737,0.27520142136258025,0.2752932924374954,0.2756660247728569,0.2763011435595514],"n_dims_used":45,"mean_confidence":0.9086493598090277},"coverage":{"mean_confidence":0.9086493598090277,"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}}