{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002205","499:4990001496","496:4960009739","470:4700000212","470:4700000281","496:4960010866","496:4960010311","496:4960004604","481:4810000185","481:4810004362","496:4960004479","496:4960009833","481:4810002607","468:4680005507","496:4960006153","481:4810002668","466:4660004042","472:4720000815","481:4810003963","468:4680003597","470:4700006950","481:4810004260","490:4900005800","496:4960010874","496:4960010587"],"twin_admin_codes":[488,499,496,470,470,496,496,496,481,481,496,496,481,468,496,481,466,472,481,468,470,481,490,496,496],"twin_sims":[0.344529443228357,0.2999617241022493,0.29770376013976796,0.29305592298250815,0.28746951363950024,0.2799937197296734,0.2654228333277493,0.26086325006268324,0.25970029728386856,0.24882251624862442,0.24260096529885122,0.22380465035290004,0.22318865085434558,0.2165811692759045,0.20969980326751758,0.206035270435079,0.20481340441713475,0.20439565971164939,0.200771997167482,0.1990971950288591,0.19820191854556243,0.19635274717174478,0.194761367252876,0.19460139740387553,0.19451709046992158],"twin_dists":[0.1895968000551139,0.20154414869647524,0.20217552556422078,0.20348408943442708,0.20507329299320484,0.20722923169228186,0.21153449419734544,0.2129117010340663,0.21326537789333197,0.21662312495756822,0.21858592351354886,0.22472277556712622,0.2249295564819179,0.2271719660426555,0.22955684156945314,0.23084859742182007,0.2312827927948113,0.23143164678862713,0.23273170080374078,0.23333802498772538,0.23366358392533737,0.23433925038123152,0.23492426090532195,0.2349832509925391,0.23501435336198892],"n_dims_used":43,"mean_confidence":0.9137078218681868},"coverage":{"mean_confidence":0.9137078218681868,"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}}