{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001541","487:4870001636","487:4870001442","487:4870001540","487:4870002000","487:4870001445","487:4870001906","487:4870001996","487:4870001730","487:4870001997","487:4870001905","487:4870001904","487:4870001729","487:4870001998","487:4870001820","487:4870001635","486:4860003138","486:4860003368","487:4870001347","487:4870001821","487:4870001350","490:4900003210","486:4860002932","487:4870001348","487:4870001444"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,486,487,487,487,490,486,487,487],"twin_sims":[0.46181977193885265,0.320319186031309,0.21190068828711978,0.21147537712118258,0.192349438730194,0.18504567145612086,0.14726192248744294,0.13913072293330603,0.13146132738600294,0.10949419406732584,0.10424636402029926,0.10218181077442391,0.0971180524924824,0.08917812803692063,0.08861322131340435,0.08603725959661572,0.08223562176906249,0.08100741134172516,0.053687420316490916,0.05188099964979222,0.051649829074722195,0.05103819463401246,0.05066782249870727,0.04975622905339495,0.04870243534949224],"twin_dists":[0.16143984586227486,0.19597172112783467,0.22878839238364854,0.22893646808925952,0.23581727830174298,0.23857010858518746,0.2542053808109493,0.25794664418765567,0.2616281210143177,0.2731618172689536,0.2761779244932544,0.2773969223200678,0.2804704432316835,0.28555377268255244,0.2859288943929139,0.28766391683842973,0.2903016824831878,0.2911746979237042,0.31410173958615767,0.3159343473501656,0.316172678413624,0.31680756302759217,0.31719509735780366,0.31815907548774414,0.31929194296062796],"n_dims_used":42,"mean_confidence":0.9072881426130023},"coverage":{"mean_confidence":0.9072881426130023,"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}}