{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002577","665:6650002951","665:6650002875","665:6650003983","665:6650002571","665:6650004326","665:6650002570","665:6650002342","665:6650002955","665:6650002723","665:6650002190","487:4870004329","665:6650003773","665:6650003405","665:6650001635","665:6650003254","665:6650003333","665:6650003844","665:6650002734","665:6650003257","665:6650003101","487:4870009958","665:6650003027","665:6650003699","665:6650004402"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.6701503927852576,0.6180930384560194,0.5990953823687077,0.5363024720810383,0.5213460742641327,0.48115138797863083,0.4670740251021099,0.41524387146765174,0.395128186488634,0.3907457704259927,0.38818995785196486,0.3635440286377715,0.3406446831237884,0.3390583182505797,0.3379077410902873,0.33293658286979155,0.3326772277308324,0.3147842326059018,0.3026850471553881,0.3026676331517574,0.3004315309011341,0.29868465529676774,0.2981337146754932,0.28733475630708294,0.27222102805372783],"twin_dists":[0.1162000218241617,0.12739837036767335,0.1314666591842544,0.14497820589688498,0.14823239360718332,0.1570969574610138,0.16025348944554588,0.17218920857435105,0.1769865779118254,0.17804633001132794,0.17866693799295688,0.1847557468475462,0.19060295243258168,0.19101558443470779,0.19131551265618854,0.19261776668946562,0.1926859969434044,0.19746627611740752,0.20078633224051784,0.20079116537050407,0.2014131303060382,0.2019009019042716,0.2020550848611791,0.20511185504910268,0.20950819483197697],"n_dims_used":45,"mean_confidence":0.8989793565538194},"coverage":{"mean_confidence":0.8989793565538194,"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}}