{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005599","493:4930004329","493:4930005387","493:4930005270","493:4930005269","493:4930005388","493:4930005022","493:4930004608","493:4930004744","496:4960000562","493:4930004748","493:4930004482","493:4930003826","493:4930005392","493:4930005147","493:4930001783","493:4930004609","493:4930004885","496:4960000358","496:4960000363","493:4930003327","493:4930002130","496:4960000489","493:4930005155","496:4960000364"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,496,493,493,496,493,496],"twin_sims":[0.6133049385147129,0.44349284881076007,0.43208718168556437,0.4034525865951977,0.40080268386989093,0.3851786493928094,0.37920842581471026,0.3678613637163304,0.36208953530607585,0.36032255990691514,0.35215806684013845,0.3521258298321758,0.33827041108802497,0.3339953529173843,0.32971850098377764,0.32868798842317615,0.3244155384849159,0.3232199439898405,0.3214754361905808,0.31873608975996165,0.3184269228473876,0.3140304350575913,0.3135814333732259,0.29886163063282245,0.298655895161771],"twin_dists":[0.12842387196712085,0.16561656561554391,0.16824916786148192,0.1749883464781859,0.1756223914438021,0.1794006296781506,0.18086338903862592,0.18367477414704125,0.1851213796591297,0.1855665698390505,0.18763831123541103,0.18764654035961975,0.1912209139004962,0.19233952921273367,0.19346643624318566,0.1937391616497014,0.1948749313703053,0.19519424673312036,0.19566134770224108,0.1963976943763256,0.19648102251230137,0.19767096393083666,0.19779301951217415,0.20185141003371107,0.2019089464161966],"n_dims_used":45,"mean_confidence":0.9294501410590278},"coverage":{"mean_confidence":0.9294501410590278,"n_dims_used":45,"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}}