{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002335","471:4710001966","471:4710002806","471:4710002518","471:4710001962","476:4760003190","471:4710001614","484:4840003805","471:4710002019","471:4710001560","471:4710002575","471:4710002554","478:4780004977","471:4710002012","476:4760000930","471:4710002636","476:4760001525","471:4710001959","471:4710001513","471:4710003614","471:4710001800","476:4760003421","476:4760003422","471:4710002512","471:4710000842"],"twin_admin_codes":[471,471,471,471,471,476,471,484,471,471,471,471,478,471,476,471,476,471,471,471,471,476,476,471,471],"twin_sims":[0.511544065498544,0.5069416485150835,0.3014507397578669,0.29295810952815726,0.2759866092405384,0.27455008466333825,0.2570970451573944,0.2443826709707009,0.24002931030399965,0.23727761756094248,0.22977431704247647,0.21371424881106718,0.19846079421226984,0.19532793843748875,0.191390811232719,0.17590296600524102,0.1739274372628181,0.17202300377472057,0.16577780364767203,0.16493200474509057,0.16470795199839836,0.16019094423321492,0.15605709435617895,0.1557856320906858,0.15272090631213497],"twin_dists":[0.15037665983482645,0.15138701647425426,0.2011293069930725,0.2035117593789857,0.20839922081640125,0.208821179495299,0.21406070889468473,0.21802054271839624,0.21940673439647218,0.22029136123429216,0.22273816726651416,0.22815923531886917,0.23356934199827115,0.23471560365815208,0.23617437579023115,0.24212608789328563,0.24291161757800483,0.24367493274380958,0.24622140328654932,0.24657156138334832,0.24666453576993264,0.24855878526522246,0.2503266882238794,0.25044397330337353,0.2517785791040241],"n_dims_used":45,"mean_confidence":0.9282156202528212},"coverage":{"mean_confidence":0.9282156202528212,"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}}