{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006274","496:4960005168","496:4960004243","496:4960004705","479:4790000572","496:4960005876","496:4960004558","496:4960004859","489:4890004439","496:4960004395","496:4960005320","496:4960002174","496:4960005891","466:4660010614","496:4960004544","466:4660009090","496:4960005321","496:4960008917","496:4960004559","496:4960005716","496:4960000334","496:4960000847","479:4790000508","496:4960008313","493:4930000966"],"twin_admin_codes":[496,496,496,496,479,496,496,496,489,496,496,496,496,466,496,466,496,496,496,496,496,496,479,496,493],"twin_sims":[0.6377784402200628,0.5741210060558232,0.4983285863258031,0.44171088106458084,0.3934928351943018,0.3523086360159668,0.3231970657165757,0.31896749267750396,0.280483818323163,0.2665560675177983,0.24977104573170708,0.19363462574228105,0.19071740979356608,0.1880518166106138,0.18381765323185933,0.17755211838719087,0.1744842425147609,0.17096579749399451,0.1707808213914665,0.16084019461048019,0.1591506447204754,0.15837361428006394,0.14740193944074573,0.14736554761755186,0.14618313941458413],"twin_dists":[0.1231774893331255,0.1368207959404157,0.1532844270635512,0.1660261038670708,0.1773813955539813,0.18759988071566472,0.1952003633930828,0.1963353553196548,0.2070868345533262,0.21119449995282027,0.21632665898855072,0.23534047429093718,0.23642597064546786,0.2374280208759985,0.23904040832918644,0.24147513434539353,0.24268957363670196,0.24410128467218634,0.2441760762224825,0.2482841513255949,0.24900052582300347,0.249331848048841,0.2541423140386724,0.2541587014722072,0.2546927814287086],"n_dims_used":45,"mean_confidence":0.9231575012207032},"coverage":{"mean_confidence":0.9231575012207032,"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}}