{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000952","480:4800000988","495:4950001627","480:4800000820","480:4800000910","480:4800001062","480:4800000821","495:4950001687","480:4800000951","480:4800000911","480:4800001121","480:4800000454","495:4950001686","495:4950001115","480:4800000422","480:4800001019","480:4800000455","480:4800000423","480:4800000452","495:4950001170","480:4800001017","480:4800000389","480:4800000819","495:4950001335","480:4800001117"],"twin_admin_codes":[480,480,495,480,480,480,480,495,480,480,480,480,495,495,480,480,480,480,480,495,480,480,480,495,480],"twin_sims":[0.9601853463565027,0.9010872785403888,0.8751284425808461,0.85987223526227,0.8507526739474789,0.7382242824466878,0.7197989685993876,0.717862701870202,0.7159302997086856,0.6936308525593093,0.6933976926857512,0.6883969982693489,0.6859824174443776,0.6823324019988223,0.6774200369363522,0.6659503629174849,0.6599095082999664,0.6588687738478621,0.6486312080792672,0.6477056885975565,0.6446020271003571,0.6441665365082254,0.6365275971302737,0.6276540928781912,0.6173361075400042],"twin_dists":[0.03702172166833321,0.05927547792832182,0.06707979221369142,0.07136516558784964,0.07384225758006169,0.10118674496692392,0.10531584817844537,0.105746380652723,0.10617546559677002,0.11108868347960285,0.11113971946853679,0.11223283625353407,0.1127596719319313,0.11355492402541884,0.11462315811951858,0.11710907775734301,0.11841427895599854,0.11863888950754041,0.12084483898265046,0.12104397950723107,0.12171147437993099,0.12180509748102986,0.1234460252823708,0.12534954699461828,0.12756050507949454],"n_dims_used":42,"mean_confidence":0.900367191859654},"coverage":{"mean_confidence":0.900367191859654,"n_dims_used":42,"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}}