{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008726","485:4850008370","484:4840006411","484:4840007653","485:4850008702","484:4840007257","485:4850007511","500:5000000602","485:4850007890","485:4850007512","489:4890002892","489:4890000363","485:4850008496","489:4890000482","470:4700006967","485:4850007450","484:4840007646","484:4840007056","484:4840006426","470:4700005886","470:4700006176","500:5000005721","496:4960012642","478:4780000631","484:4840007268"],"twin_admin_codes":[485,485,484,484,485,484,485,500,485,485,489,489,485,489,470,485,484,484,484,470,470,500,496,478,484],"twin_sims":[0.545802575031849,0.5092956386195845,0.3942850401567776,0.3824481103032852,0.36673779930221345,0.3603716243113094,0.3184752763438571,0.3119669671115125,0.31091268342556944,0.2507058318884157,0.20220438603791435,0.19989667031501496,0.1980471707927941,0.1944930555072297,0.16975351763153862,0.16821747742255122,0.16693165950224456,0.16295731134475253,0.16013123494678128,0.15735272735436953,0.1564593868374061,0.15391658780283424,0.1531613063353259,0.14993672132059374,0.14851087119231202],"twin_dists":[0.14292071609093934,0.1508699556430302,0.17719004141449962,0.18006827602635908,0.18395547538609527,0.1855541930512302,0.19646798704450325,0.19823271630123093,0.1985205495314368,0.21603519220009582,0.23221589425674083,0.23304815622579203,0.2337199594196315,0.23502322201433154,0.24459250782770237,0.2452185523794483,0.24574578374299905,0.24739416105140202,0.2485840829831439,0.2497689550402709,0.25015315192720833,0.25125557793645764,0.2515855962208859,0.2530081638264834,0.2536443827128722],"n_dims_used":45,"mean_confidence":0.9191229078504775},"coverage":{"mean_confidence":0.9191229078504775,"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}}