{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005341","496:4960004740","496:4960004586","496:4960007631","496:4960005490","496:4960004433","496:4960004587","496:4960004585","496:4960006837","496:4960004593","496:4960005489","496:4960007638","496:4960007751","496:4960004743","496:4960007636","496:4960006299","496:4960005502","488:4880001735","488:4880002825","496:4960007637","496:4960004728","493:4930000500","488:4880003283","496:4960005908","496:4960004881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,493,488,496,496],"twin_sims":[0.8136843689920112,0.6936319057666165,0.6036382480364505,0.5763327310177638,0.5490272915162705,0.5431007961875833,0.5240333966155889,0.5208027662086773,0.517103818430519,0.48590490569907757,0.48244542534159796,0.4658616512811754,0.4465174407807963,0.44617298199907274,0.4390067667483096,0.4308989525789591,0.4290502123948905,0.42579937417886743,0.42522024043714235,0.4229736893408829,0.41644208859109705,0.41374113526539213,0.41201612293110795,0.41126106355894393,0.40972993589195367],"twin_dists":[0.08339979798236886,0.11108845293049041,0.1304938349336342,0.13634596136854174,0.1422237866074991,0.14350517872444193,0.14764620025181527,0.14835099158924756,0.14915920787238554,0.15603784224361042,0.15680831461650363,0.16052681804589003,0.1649228877800402,0.16500179727796463,0.16664880170045104,0.16852501312936863,0.16895481038820642,0.1697124143877844,0.1698476311293731,0.17037288509582976,0.1719067175816687,0.17254399020322372,0.17295193855822294,0.17313073668632595,0.17349374950113067],"n_dims_used":45,"mean_confidence":0.9366041395399306},"coverage":{"mean_confidence":0.9366041395399306,"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}}