{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000532","496:4960000893","496:4960000141","496:4960000178","496:4960000077","496:4960000731","496:4960001667","496:4960000179","493:4930004143","488:4880000088","488:4880002211","496:4960001114","496:4960000184","488:4880000360","496:4960000508","496:4960007391","496:4960000656","488:4880000784","472:4720003191","496:4960002317","496:4960000265","470:4700005930","488:4880001196","493:4930005112","496:4960000879"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,488,488,496,496,488,496,496,496,488,472,496,496,470,488,493,496],"twin_sims":[0.483618812761085,0.48270873328878927,0.4753094661247826,0.47230149706759267,0.4641650971658389,0.4320721517604579,0.41715372716895815,0.4138108853194984,0.3972331796305786,0.38942964237541433,0.3781903767019144,0.37271585934535184,0.3675328338863052,0.36314588065893305,0.35682558634401984,0.3512639539651073,0.34835878015737665,0.34343284272369234,0.3391324985900536,0.33308062563606017,0.3310350289829236,0.32970215310816703,0.32814489560803584,0.3264378217026626,0.32600412645412996],"twin_dists":[0.15654679363335047,0.15674961203621426,0.15840313477612755,0.15907771700072454,0.16090971790250588,0.16825265511285442,0.17173910729287586,0.1725275105587789,0.17647948402257216,0.17836567614031465,0.18111392536622664,0.18246685306773644,0.18375680662705116,0.1848557601180613,0.18645093417448966,0.18786669675926562,0.18861087895112066,0.1898802043309548,0.1909962661856292,0.19257988493697448,0.19311869698951556,0.19347075905154928,0.1938830806928459,0.19433631130163387,0.19445166664297],"n_dims_used":45,"mean_confidence":0.9238298204210069},"coverage":{"mean_confidence":0.9238298204210069,"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}}