{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000336","496:4960000659","496:4960000591","496:4960000656","496:4960000814","496:4960000454","496:4960002172","496:4960000653","496:4960000464","496:4960008467","496:4960008005","496:4960000604","493:4930004134","496:4960000524","496:4960000460","496:4960002575","496:4960001521","496:4960001552","496:4960002713","496:4960006855","496:4960008073","496:4960002547","496:4960006014","496:4960008010","496:4960008523"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6220089103977482,0.5781267068532087,0.5709972508118578,0.5274440128781025,0.5164004721409291,0.5161473980011293,0.49533652516920323,0.46432953376835423,0.4544706196672576,0.43600919213602635,0.4119775193010629,0.3952619459225799,0.39485565816084967,0.3889775432359114,0.3665328130978723,0.3621659549340869,0.3560966518062504,0.34103672712405864,0.3329512527448406,0.33165592604290656,0.32992993126217063,0.320691201923305,0.32031108583812207,0.3129249432194867,0.310943379287239],"twin_dists":[0.12655945409241393,0.13596093781432947,0.13749174532170844,0.14690320854998554,0.1493130448376538,0.14936841005489107,0.15394569220758636,0.16087258450970351,0.16310725957860103,0.16734084044882522,0.1729610764301193,0.17695431824675503,0.17705232100913965,0.17847549062445836,0.18400673376076598,0.18510215065508906,0.18663583734183203,0.1905011360918045,0.19261390825588978,0.19295496022609454,0.19341053911939768,0.19587179213832365,0.19597389768355414,0.19797165738314035,0.198512161281713],"n_dims_used":45,"mean_confidence":0.9275503370496961},"coverage":{"mean_confidence":0.9275503370496961,"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}}