{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005130","473:4730005422","473:4730005227","473:4730007105","473:4730005325","473:4730007219","473:4730006194","473:4730004755","473:4730005038","473:4730006424","473:4730006309","473:4730005323","473:4730005633","473:4730004940","473:4730005041","473:4730005226","473:4730004647","473:4730004747","473:4730004836","473:4730006539","473:4730006198","473:4730004835","473:4730006877","473:4730004930","473:4730005216"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9744399463418365,0.9338737617812175,0.9292512792841948,0.92210359368364,0.9198319164704907,0.9153650313358387,0.906908926680827,0.9046036613632176,0.9030612111354371,0.9020471890532222,0.9018135668972463,0.8903068210827738,0.8828671558032622,0.8808149808549849,0.8739195704269125,0.8723659051901793,0.8709073235232103,0.8629873689407964,0.8619788291151038,0.847832029124852,0.8462243039317893,0.8455805901289499,0.8439212980469307,0.8422162586044408,0.8415610960685821],"twin_dists":[0.02955458660358084,0.04804092521579879,0.04975264064346876,0.05230499005034322,0.05309447110802284,0.05461908642257874,0.057413703635476654,0.05815662208027627,0.05864949554821855,0.05897172569593889,0.059045766703578244,0.06260681338290482,0.06482819678021491,0.06543088669887853,0.06742648423331583,0.06787015722163794,0.06828476717268352,0.07050527531082261,0.07078447154063236,0.07462365665356885,0.07505145803595202,0.0752222892129072,0.07566145603907487,0.07611098362129783,0.07628325120362932],"n_dims_used":44,"mean_confidence":0.9138745394620028},"coverage":{"mean_confidence":0.9138745394620028,"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}}