{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004378","665:6650003872","665:6650004132","665:6650004194","665:6650004248","665:6650004007","665:6650003214","665:6650004135","665:6650002986","665:6650003518","665:6650001828","665:6650003874","665:6650004131","665:6650004440","665:6650003516","665:6650004010","665:6650002835","665:6650004133","665:6650004134","665:6650004393","665:6650003665","665:6650003216","665:6650003453","665:6650004137","665:6650003517"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6247505948676334,0.6198267949564735,0.49898910659669676,0.49436505996101865,0.4542632957146385,0.4056925026571927,0.3661976245648129,0.3524735151853126,0.3520682460929454,0.34922220460533315,0.3198696347155344,0.31943842198532735,0.3162625783512805,0.30740591854585897,0.3019682591804971,0.2881589180240628,0.2666143855666794,0.26601462282266863,0.24973706711525,0.2359000378512596,0.2335555805016852,0.2166132201633153,0.20962717264704736,0.20675414979573423,0.2011282907506906],"twin_dists":[0.12597192711397187,0.12702696926744822,0.15313859971630633,0.15416063861295407,0.163154439188011,0.17445385746987882,0.18409058123496752,0.18755780759418428,0.18766124070746848,0.1883893676036248,0.1960925641726928,0.196208567269902,0.1970656486087892,0.1994819865429986,0.20098540543359755,0.20487618267434823,0.2111770276574622,0.21135683234896238,0.2163372666620257,0.22073674578854038,0.22149865913415814,0.2271609787500606,0.22958229406251973,0.23059396251922504,0.2326031626998434],"n_dims_used":45,"mean_confidence":0.9081619262695313},"coverage":{"mean_confidence":0.9081619262695313,"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}}