{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008340","490:4900007786","490:4900008789","490:4900011294","490:4900012093","490:4900008782","490:4900011624","490:4900010662","490:4900011755","490:4900008008","490:4900010829","490:4900011366","490:4900010304","490:4900008791","490:4900008884","490:4900008657","490:4900011081","490:4900010392","490:4900010028","490:4900008774","490:4900010830","490:4900010026","490:4900008545","490:4900010025","490:4900008225"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6839094901980071,0.5356289348015966,0.5307949059170154,0.4030940069470682,0.39917906610522746,0.39540081558744616,0.3730749349558433,0.3646652581768269,0.33798334923799583,0.3348782359051274,0.32024406371558656,0.2865533263455336,0.2839087645563907,0.27487380131805156,0.2611802887867518,0.2558884823864199,0.25156637560174705,0.23318548565071506,0.22223576373060314,0.20846149977177,0.20360728333752157,0.2018056008328111,0.19642611447188746,0.18335746852393112,0.1797909667233813],"twin_dists":[0.11321147874715012,0.14512433975276537,0.14617424878874544,0.17507403417026995,0.17601181380018477,0.17692083144088616,0.1823778164608852,0.18447439537218077,0.19129578653163157,0.19210788038990229,0.19599190799214067,0.20533568239771305,0.20609590380326254,0.20872597450493072,0.21281545519352404,0.21443167094494237,0.21576748714987407,0.22161939195884053,0.22525017591950114,0.22999161290342832,0.23171313599919371,0.2323592446194544,0.23431235906831252,0.2392172175631783,0.24059825569003712],"n_dims_used":44,"mean_confidence":0.8888754411177202},"coverage":{"mean_confidence":0.8888754411177202,"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}}