{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002191","476:4760002246","476:4760003016","476:4760002518","476:4760002444","476:4760002934","476:4760002936","476:4760003018","476:4760003017","476:4760002939","484:4840007690","484:4840007619","484:4840007535","476:4760002125","484:4840007229","476:4760001934","476:4760003019","476:4760001950","476:4760001949","484:4840007534","484:4840007419","476:4760002327","476:4760000630","476:4760002852","484:4840008611"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,484,484,484,476,484,476,476,476,476,484,484,476,476,476,484],"twin_sims":[0.913911739123429,0.8074424728729523,0.6810556197450249,0.6502550289262223,0.5947823372891166,0.49190698351964574,0.4860311254838193,0.4744563076773192,0.47174758961178087,0.46838388744252063,0.4654751544383934,0.4568614299133823,0.44705621322969713,0.4354498550146982,0.43434839311615153,0.4207188666985678,0.4065138476114535,0.40246345931574096,0.3965675670320048,0.38832694322871636,0.3880015586734428,0.376797516904163,0.36575856117303274,0.36465132517720533,0.3618449090413331],"twin_dists":[0.05510759148782022,0.08494297199380656,0.1138327917950196,0.12049534051491344,0.13239043152226718,0.15470506298660994,0.1560097635702967,0.1585943247873949,0.15920209434401048,0.15995845559864816,0.16061400497410405,0.1625637614803655,0.1647995107506346,0.16747018098513433,0.167725075800218,0.17090124945370766,0.17425819835607295,0.17522479567278426,0.17663969656334583,0.1786336262557403,0.17871276145796397,0.18145723211353582,0.18420047137081563,0.18447788891456596,0.18518294733459187],"n_dims_used":44,"mean_confidence":0.916545954617587},"coverage":{"mean_confidence":0.916545954617587,"n_dims_used":44,"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}}