{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002004","498:4980001465","496:4960002357","498:4980001910","498:4980001730","498:4980000334","498:4980001543","500:5000011315","498:4980001181","489:4890002026","500:5000010769","498:4980002093","498:4980002971","498:4980000357","498:4980000512","468:4680004545","479:4790003304","478:4780005616","468:4680004763","484:4840002696","499:4990000120","498:4980002914","498:4980002795","476:4760003271","496:4960003043"],"twin_admin_codes":[498,498,496,498,498,498,498,500,498,489,500,498,498,498,498,468,479,478,468,484,499,498,498,476,496],"twin_sims":[0.39107371543761676,0.20620432057555071,0.1935399870296798,0.1696274809952412,0.15935379856924103,0.13931893672252868,0.13350594799836354,0.1277204608435534,0.12437111303255632,0.12348088013464048,0.12032546332905805,0.12017670991026039,0.1174694692493872,0.11253929914347847,0.11251819908740958,0.11200521510341353,0.10452626872635017,0.10264699239323029,0.09755841457422473,0.09623354773016098,0.09391862274273156,0.09326694081580385,0.09204494386924562,0.09163863650657575,0.09133950625365089],"twin_dists":[0.17796683567481128,0.23078866350099364,0.23537550998273918,0.2446437229687124,0.24891409623925356,0.2578582289628145,0.26063122334814387,0.26348273946592327,0.2651784734005584,0.26563501339158246,0.2672736809705921,0.2673517369337503,0.2687853983920534,0.27146270720373006,0.271474357804388,0.27175812675586214,0.2760141092016393,0.2771205944567985,0.28019823667116395,0.2810201367845108,0.28247785105847756,0.2828933205169303,0.28367860276027257,0.2839415296217824,0.2841356905408301],"n_dims_used":45,"mean_confidence":0.9258961995442708},"coverage":{"mean_confidence":0.9258961995442708,"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}}