{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007977","490:4900001662","490:4900007848","490:4900009296","490:4900009695","490:4900008624","490:4900010301","490:4900010372","490:4900010010","490:4900008621","490:4900009507","490:4900008300","490:4900008967","490:4900009893","490:4900009996","490:4900009610","490:4900011278","490:4900010006","490:4900002117","490:4900009087","490:4900011351","490:4900010378","490:4900010005","490:4900009892","466:4660004804"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.47040941148641013,0.3243262753030134,0.2713451685675871,0.2663376869484866,0.25075932530304934,0.21969858500886083,0.21655156229755107,0.21188763152116374,0.20162376908350774,0.2013392442494385,0.18778310543662335,0.15136389145155515,0.1511505253834457,0.1461221967890091,0.14460104827946876,0.13721953267548323,0.13597842169010227,0.130924162092321,0.13046647816717238,0.12865373212395728,0.12585808406393,0.12063303384931226,0.11966643918642064,0.11826633257887047,0.11560228049452621],"twin_dists":[0.15950277806720747,0.19489874884155864,0.2097674875869319,0.21125994867678302,0.21601853394576057,0.2261083671864223,0.22718211651684847,0.22879293520884963,0.23242467189356164,0.23252713200219566,0.2375295852755365,0.2523758026410698,0.25247006281338935,0.2547203949589803,0.2554124175092166,0.2588495435756014,0.25944092900788424,0.2618919624944012,0.2621174096185022,0.26301624589954514,0.26442141490694054,0.2671125217552521,0.26762005554007634,0.2683608031477817,0.26978901962444746],"n_dims_used":45,"mean_confidence":0.9220425923665364},"coverage":{"mean_confidence":0.9220425923665364,"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}}