{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003124","487:4870009452","480:4800003077","480:4800003703","492:4920000061","480:4800003832","480:4800002758","487:4870011024","495:4950004003","480:4800003573","480:4800003106","492:4920000138","480:4800005262","492:4920000060","480:4800004401","487:4870009311","492:4920002331","480:4800002456","480:4800003164","480:4800004745","492:4920002963","492:4920003509","480:4800003576","492:4920002011","480:4800004577"],"twin_admin_codes":[480,487,480,480,492,480,480,487,495,480,480,492,480,492,480,487,492,480,480,480,492,492,480,492,480],"twin_sims":[0.16586936215870857,0.0729199026037811,0.06281731832221213,0.06258844589388547,0.05853797113567667,0.04967145495021595,0.04758344342786509,0.04306446066887628,0.04172375378444916,0.038325949791358845,0.038080210136925766,0.03626017342120901,0.035607355741938275,0.03308141844648029,0.02889562034615184,0.027034553727865056,0.026746173333771182,0.02515546439230606,0.024902424435796378,0.024793496039742798,0.023371031966740768,0.02275372612101141,0.021840817592588144,0.021532473963766646,0.0213206708854254],"twin_dists":[0.2461835757821899,0.2972051391019903,0.3055516118399595,0.3057530429014937,0.30942196104266834,0.3182494670034891,0.3205175208853584,0.32572651913360584,0.32736021560372386,0.33170808885488107,0.3320350197970736,0.33451368539695014,0.33542851768708143,0.339108405982899,0.3457719012451934,0.34900440319994464,0.34952232939481126,0.3524689327239178,0.352952413666407,0.35316185083784296,0.355972582735076,0.35723872260519135,0.359166935107816,0.3598340461273931,0.3602971188321772],"n_dims_used":43,"mean_confidence":0.9132902455884356},"coverage":{"mean_confidence":0.9132902455884356,"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}}