{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004547","472:4720004772","472:4720004622","472:4720004849","479:4790006559","472:4720004697","472:4720004848","472:4720004845","472:4720004545","472:4720004548","472:4720004698","472:4720004699","472:4720004623","472:4720004920","472:4720004527","472:4720004847","472:4720004455","472:4720004546","472:4720004542","472:4720004844","472:4720004609","472:4720004995","472:4720004464","472:4720004991","472:4720004990"],"twin_admin_codes":[472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9790199908783489,0.891769260062805,0.8810551545453622,0.8574160795241391,0.8548521057079205,0.8537105540411741,0.8534039349833308,0.8502172941003489,0.8416028122229592,0.8313888595474951,0.8302071391309601,0.8258605143709624,0.821632408696158,0.8052164573830899,0.7953628968997357,0.7798723095826124,0.7719819503934671,0.7697873763049231,0.7614301380142936,0.7608441521572276,0.7514652218546931,0.7491536715034284,0.73273817250371,0.7325416755483085,0.7320896596542774],"twin_dists":[0.026744822669576167,0.06216305191653966,0.06536056653759868,0.07203808286100273,0.07273592822796023,0.07304515084358505,0.07312805502064848,0.07398591096868755,0.07627229001749779,0.07892643710427717,0.0792298336570641,0.08033960381377127,0.081410105617616,0.0854894107572294,0.08788517299272583,0.09158225028771882,0.09343638715272687,0.0939488983263031,0.09588869262875353,0.09602402390386415,0.09817864408778666,0.09870651531843239,0.10242262087098636,0.10246678029924723,0.10256833612288664],"n_dims_used":44,"mean_confidence":0.9217596054077148},"coverage":{"mean_confidence":0.9217596054077148,"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}}