{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000612","477:4770000656","477:4770000663","477:4770000560","477:4770000443","477:4770000501","477:4770000657","477:4770000666","477:4770000662","477:4770000709","477:4770000392","477:4770000769","477:4770000446","477:4770000608","477:4770000442","477:4770000711","477:4770000496","477:4770000552","477:4770000401","477:4770000713","477:4770000763","477:4770000402","477:4770000394","477:4770000227","477:4770000665"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9588252621644112,0.9135011159087183,0.8924249456265698,0.8798642195804205,0.878188539732355,0.8706539798811653,0.8531219907605501,0.8371510976898895,0.8260759540381355,0.8231866512450744,0.8074830662231011,0.8043308658673768,0.8012687216724675,0.7964871478482481,0.789004933067035,0.788171876472863,0.7816307572679713,0.7802537007899232,0.7779131246316706,0.7678183170385156,0.7652659179433301,0.762745039884435,0.7626910299279871,0.7486712735480839,0.7434744072462386],"twin_dists":[0.03766200207172371,0.05524497419783408,0.061963297118889454,0.06570870774349802,0.06619624281452025,0.0683565956640629,0.0732042309637808,0.077436284380524,0.08028482300702147,0.08101759774372973,0.08493298860120388,0.08570625338586714,0.08645367307004904,0.08761365748610449,0.08941228029867267,0.08961134373797812,0.09116649280015161,0.09149215728665455,0.09204435468936017,0.09440761137715983,0.095000661915117,0.09558470367053117,0.09559719879885153,0.09881652586798857,0.09999845287497107],"n_dims_used":45,"mean_confidence":0.921830579969618},"coverage":{"mean_confidence":0.921830579969618,"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}}