{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008874","496:4960008975","490:4900000215","496:4960008876","496:4960009080","496:4960009282","496:4960009276","490:4900001059","490:4900001433","496:4960009181","490:4900002191","490:4900000617","496:4960009285","496:4960011657","496:4960011995","490:4900000284","496:4960008027","496:4960009186","496:4960006633","496:4960004970","496:4960006103","490:4900000126","487:4870004700","490:4900004461","496:4960008958"],"twin_admin_codes":[496,496,490,496,496,496,496,490,490,496,490,490,496,496,496,490,496,496,496,496,496,490,487,490,496],"twin_sims":[0.5331726895772715,0.5091177234425687,0.49741881155964934,0.4849494210275588,0.4844493657931289,0.4480680159401626,0.4474103952821915,0.42973325734554996,0.4215878118946156,0.41548199538467057,0.41367827205245244,0.3870275955661262,0.3828302167339364,0.38235765728635657,0.3806437394003325,0.3796944513936294,0.37820929586722285,0.3777013129879178,0.35984845597429566,0.35587796328215815,0.35352370746653916,0.3510535830576464,0.3379200924993587,0.3374146136525522,0.3336135033413243],"twin_dists":[0.14565757110936134,0.15090901342939803,0.15348537331425086,0.1562504708759842,0.15636180215634563,0.1645679634699853,0.16471843498610927,0.16879592751771424,0.17069749189985758,0.1721330407123423,0.1725588437452594,0.17894982178008484,0.17997470997597426,0.18009043173618178,0.18051071876245098,0.1807438957540904,0.18110926648037065,0.18123439770992836,0.1856862097142913,0.1866913484075176,0.1872900641881629,0.18792047640187332,0.19131229001768665,0.19144422777168654,0.19243982119087982],"n_dims_used":45,"mean_confidence":0.9170519510904948},"coverage":{"mean_confidence":0.9170519510904948,"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}}