{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002747","487:4870007903","470:4700003306","496:4960010208","496:4960001067","496:4960004058","490:4900001569","487:4870007044","490:4900008763","466:4660000508","466:4660011678","496:4960002959","487:4870005705","487:4870007043","493:4930007127","493:4930006259","480:4800005214","487:4870003295","466:4660002903","496:4960008622","494:4940002232","490:4900001889","496:4960010133","494:4940003130","466:4660002630"],"twin_admin_codes":[466,487,470,496,496,496,490,487,490,466,466,496,487,487,493,493,480,487,466,496,494,490,496,494,466],"twin_sims":[0.3693796261346519,0.28290250051139787,0.2622764668425115,0.25668117093698256,0.24911930923939773,0.2433450481810771,0.239108270205929,0.23533160589922963,0.22704491774304864,0.2205580842967989,0.2192725135970205,0.21739526888243285,0.217076190115147,0.21157694024337653,0.20749235496455362,0.20318861053157844,0.2005188973322065,0.19669348730001238,0.1941062846704983,0.19102054541538654,0.18459403122316392,0.18428664454714366,0.18187749693424993,0.17660082131092975,0.1736850269687562],"twin_dists":[0.1832961450233326,0.20638629029916228,0.2124832437724845,0.21418823461682113,0.21653028369632346,0.2183494818123324,0.21970209621272402,0.2209210206351247,0.22364125798032616,0.2258169056942747,0.22625313387855348,0.22689322470667822,0.22700239096550287,0.22890108968497033,0.23033311052893568,0.23186292676006695,0.23282310570491335,0.23421441775915797,0.235166041274921,0.23631263713686398,0.23874281907392061,0.23886053617235975,0.23978797406955754,0.2418501026562853,0.24300844506072714],"n_dims_used":45,"mean_confidence":0.9170993381076389},"coverage":{"mean_confidence":0.9170993381076389,"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}}