{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010951","490:4900011323","490:4900010876","490:4900010953","490:4900011120","490:4900011992","490:4900012125","490:4900009578","490:4900010943","490:4900010174","490:4900010952","490:4900010693","490:4900004925","490:4900010524","490:4900010178","490:4900010964","490:4900010622","490:4900010877","490:4900010793","490:4900004935","490:4900010078","490:4900010959","490:4900012057","490:4900010710","490:4900004806"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4144615682635168,0.3649064720104871,0.23814573762759902,0.22474686597623603,0.21609367246401529,0.19407932140389142,0.16654646394109862,0.16337522660694528,0.15681255940156788,0.15651724302224457,0.14502274137725363,0.14050275408994425,0.1354699141783397,0.1291173183641937,0.12577402706942212,0.12527050304435994,0.1240828106958109,0.12161957648273042,0.11540098572628273,0.11052747796285457,0.11043853626315883,0.10309495879029694,0.10249878990671203,0.09774257391842602,0.0967236528137208],"twin_dists":[0.17237383348189206,0.18441392439190832,0.2200115559669468,0.22440722117275616,0.2273392188548114,0.23517600511981088,0.2459042970354619,0.2472194703884476,0.2500010728813038,0.250128221412934,0.25522003666000037,0.2573041528047896,0.25968439940381527,0.2627854742018449,0.26446402906197675,0.2647197528766526,0.2653260512199342,0.2665977058550892,0.2698979578311233,0.2725812174784815,0.27263102811002093,0.27685541492710564,0.2772085236250041,0.28008468598963504,0.28071506278444575],"n_dims_used":45,"mean_confidence":0.9188466389973958},"coverage":{"mean_confidence":0.9188466389973958,"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}}