{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002716","474:4740002621","474:4740000118","474:4740002520","474:4740000234","474:4740000123","474:4740000085","474:4740000121","487:4870012522","474:4740000091","474:4740000065","474:4740000122","487:4870012250","474:4740001585","474:4740002999","474:4740000128","474:4740000117","474:4740002630","474:4740000086","474:4740000014","487:4870012602","474:4740003084","474:4740002406","474:4740000024","474:4740002710"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6904658184682796,0.6143646897937627,0.6065455626042593,0.6052946610945326,0.5862752013992905,0.5718411338535747,0.5627906595613078,0.5423811059023068,0.5212943199359238,0.5041242591255579,0.48989889149917554,0.48289613657798724,0.4563248240519956,0.43528879599084674,0.42853993080429664,0.4283535417647796,0.4194534747863425,0.4184166400700753,0.4180277264664363,0.409304098436259,0.4047097493235188,0.40417646069960916,0.4027079731701155,0.3965911061932522,0.3965315493457926],"twin_dists":[0.11178094393171299,0.1281969176794095,0.12987129619280963,0.130139148133566,0.1342133248046503,0.13731045066491865,0.13925640726116123,0.14366095366047782,0.148243689749322,0.15200669954893076,0.1551504187626217,0.15670783796002224,0.16268565686208034,0.1675074363772949,0.1690735743521623,0.16911696935951445,0.1711982875818409,0.17144195774991555,0.17153342399289762,0.1735948164895961,0.17468819919200584,0.1748154706133147,0.17516632074096736,0.17663402859714056,0.17664836951769858],"n_dims_used":45,"mean_confidence":0.9216579861111112},"coverage":{"mean_confidence":0.9216579861111112,"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}}