{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000414","488:4880000413","488:4880000487","488:4880000346","488:4880000485","488:4880000347","488:4880000290","488:4880000412","488:4880000345","488:4880000292","488:4880000488","488:4880000295","496:4960004943","496:4960004474","496:4960004469","496:4960004470","499:4990001299","488:4880000951","488:4880000293","488:4880000352","488:4880000355","488:4880000954","499:4990000203","496:4960006349","499:4990000907"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,496,496,496,499,488,488,488,488,488,499,496,499],"twin_sims":[0.9463381345110076,0.9324270057770945,0.9111576934954885,0.8646500364258877,0.7894236548585614,0.7772210032857219,0.7639591559507078,0.7121361525624095,0.6898312178535785,0.6296221068674335,0.6247223439084023,0.5964418153086196,0.5747397697319538,0.5597101019696505,0.5397914203115384,0.5377829016206985,0.5082970771352058,0.5048819099830775,0.502424829586314,0.47943173774351194,0.4778087414138942,0.4641428264449071,0.46289072479447524,0.4599936017178896,0.45666705961985615],"twin_dists":[0.04313527966470049,0.048582227953115176,0.05602373446536244,0.07004328355446661,0.0893121364147642,0.09220732580783098,0.09530362123033156,0.1070162875792279,0.11191960948492218,0.124927574275817,0.1259779819142419,0.132034978023919,0.13668793603516197,0.13991965120125605,0.1442217993698026,0.1446571317403987,0.15108921615244192,0.15183996385123705,0.1523809387592504,0.15748091671962863,0.15784369953436414,0.1609147474723765,0.1611976550864797,0.16185328351719877,0.1626079086416472],"n_dims_used":44,"mean_confidence":0.9247603849931196},"coverage":{"mean_confidence":0.9247603849931196,"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}}