{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001990","477:4770003109","477:4770002393","477:4770002247","477:4770002589","477:4770003105","477:4770001800","477:4770001828","477:4770003121","467:4670002520","477:4770002724","477:4770002230","472:4720005414","477:4770001816","477:4770002449","477:4770001928","477:4770003416","477:4770002188","477:4770002690","477:4770003500","477:4770002249","477:4770003422","477:4770002843","496:4960008720","477:4770001625"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,467,477,477,472,477,477,477,477,477,477,477,477,477,477,496,477],"twin_sims":[0.2737658129055165,0.17568389415266367,0.14582234110930176,0.13948328198078289,0.12280880488885428,0.10750311261101071,0.10089616478759807,0.09892262387022661,0.09737215056488922,0.0939774050451612,0.09363878658408879,0.09363696668772103,0.09065050597249011,0.08927634530776117,0.08457512001877045,0.08308742268651052,0.08287113218763176,0.08164396007597907,0.08157568458898747,0.07964638674501094,0.07935185183406576,0.07740056347874286,0.0752983145056257,0.07525201361705988,0.07168718973343297],"twin_dists":[0.20905211946064917,0.2422128864026958,0.2548563859474408,0.25778109908333635,0.2659813370082134,0.27429267126049395,0.2781657676607015,0.27936103724037364,0.28031325638923105,0.2824404872602091,0.2826559766448614,0.28265713644653123,0.28458483154289743,0.2854887447861014,0.28866720234518,0.289702325953863,0.2898540484714388,0.29072092483102313,0.29076946011214205,0.29215459230307467,0.29236841363815136,0.29380130725567166,0.2953779597115964,0.29541308188763055,0.29817118770762235],"n_dims_used":45,"mean_confidence":0.922141350640191},"coverage":{"mean_confidence":0.922141350640191,"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}}