{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000088","477:4770000113","477:4770000112","477:4770000294","477:4770000255","477:4770000020","477:4770000298","477:4770000142","477:4770000019","477:4770000178","485:4850004922","485:4850004987","477:4770000358","485:4850004921","470:4700008962","470:4700007217","477:4770000305","485:4850006091","477:4770000220","477:4770000089","485:4850005121","485:4850005934","485:4850004728","477:4770000123","485:4850005849"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,485,477,485,470,470,477,485,477,477,485,485,485,477,485],"twin_sims":[0.7565422928223954,0.7141824582808943,0.6678003104550775,0.5457556851698047,0.5321326898053593,0.5283862094378384,0.5080421395609155,0.49823454920639354,0.48993711390312195,0.4853907327637956,0.48356570395231574,0.4775658519962891,0.47032775827270795,0.46628621073821075,0.43651937751065123,0.41939340236945144,0.4175296781912795,0.41619801405372325,0.4108233817715651,0.409776338285701,0.40620271606505537,0.4049212629772998,0.3942293994110996,0.3886560770667438,0.3880150127248054],"twin_dists":[0.09701491047090273,0.10656307425861619,0.11670884288223547,0.142930855184593,0.14588349762480252,0.14669814088964045,0.15114521239981513,0.15330519267565995,0.15514193670513787,0.1561522476071938,0.15655862607370008,0.15789802589606336,0.15952113454807806,0.16043107364929735,0.16722292324277335,0.17121239841924946,0.1716506100139007,0.17196423208300654,0.17323444546986852,0.17348273928768823,0.17433229475512807,0.17463774141318578,0.1772034754102569,0.17855361100270617,0.17870948874298034],"n_dims_used":45,"mean_confidence":0.9179355197482639},"coverage":{"mean_confidence":0.9179355197482639,"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}}