{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003004","490:4900002257","490:4900001795","494:4940008989","490:4900002423","490:4900007855","490:4900009067","490:4900010207","494:4940008967","490:4900012078","490:4900001789","494:4940008950","490:4900001524","490:4900002860","490:4900001945","490:4900011492","490:4900003834","494:4940009006","490:4900003428","490:4900003003","490:4900010209","490:4900009811","490:4900004256","490:4900010015","490:4900003828"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,490,494,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.1604427956356273,0.13452596478876575,0.12492067352843345,0.11235435486929657,0.10226660997389175,0.10011802619710969,0.08710020652325691,0.08453743407143366,0.06727583708686298,0.06664339496557731,0.06379414823717268,0.06341212069455805,0.06030205472380297,0.05678700284671016,0.05642573524881881,0.05405194738694104,0.05337106717433747,0.049893396202356693,0.049725864606446554,0.047019817516942536,0.04552908410723878,0.043455601837915525,0.04328463323791874,0.041404510971563925,0.041016501176978346],"twin_dists":[0.24845215586252628,0.2601381799648388,0.26489787997376324,0.27156488336322754,0.2773464766892193,0.27863484060880206,0.2869430371553916,0.28869324374054495,0.3017425780169722,0.3022701025872995,0.3046986015449234,0.305030922651042,0.3077991976501958,0.31107300149345685,0.31141886854469414,0.3137381463452305,0.3144189448764872,0.31801309065520467,0.31819143721977494,0.32114397848762694,0.3228317143869515,0.3252579683079845,0.3254623347807121,0.32775573160745153,0.3282399203371876],"n_dims_used":45,"mean_confidence":0.9216537475585938},"coverage":{"mean_confidence":0.9216537475585938,"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}}