{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003734","474:4740000600","490:4900003352","480:4800003736","470:4700005410","480:4800003538","466:4660004041","466:4660011990","490:4900004454","466:4660012144","466:4660012329","481:4810003258","490:4900001013","466:4660007803","466:4660011363","466:4660011902","480:4800004959","490:4900005388","490:4900000944","478:4780005581","472:4720002792","478:4780005580","493:4930000727","481:4810003035","466:4660005575"],"twin_admin_codes":[480,474,490,480,470,480,466,466,490,466,466,481,490,466,466,466,480,490,490,478,472,478,493,481,466],"twin_sims":[0.10745314545639786,0.03381452092443382,0.02217549741895387,0.02172356993715308,0.014867764800462329,0.013422805059403107,0.01274797586501332,0.012446099002628113,0.010247628701044646,0.009283188062928356,0.00910830410006943,0.008530951648543228,0.00822840722151853,0.007690013699243382,0.007580835045055665,0.007521500741124667,0.00655205176876419,0.005943513871296086,0.004884287646983895,0.004323317358130186,0.003882097790428083,0.0035597942357170924,0.003524731793723502,0.0034158193248886386,0.003356903938000623],"twin_dists":[0.2743212587084237,0.33801640942132105,0.3584520471376337,0.3594196333327526,0.37679540467375805,0.3813447646887413,0.3836195476737423,0.3846718339805747,0.3931019453011248,0.39732043433026726,0.3981270047770617,0.40089182304360615,0.4024082058136716,0.40523473715706226,0.40582948708653566,0.4061559421520236,0.41184660140730067,0.4158196860936268,0.42370670530664356,0.42853591231082144,0.4327522222086125,0.4361173887553532,0.4365000537181878,0.4377112389543271,0.4383811761971941],"n_dims_used":43,"mean_confidence":0.9008629377498183},"coverage":{"mean_confidence":0.9008629377498183,"n_dims_used":43,"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}}