{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003214","474:4740002946","474:4740002873","474:4740001349","474:4740003046","474:4740002477","474:4740000910","474:4740001660","474:4740001847","474:4740002264","474:4740001019","474:4740002585","474:4740002587","474:4740002370","474:4740003045","474:4740001762","474:4740003129","474:4740001952","474:4740002282","474:4740002682","474:4740002955","487:4870012943","474:4740001950","474:4740002862","474:4740001438"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.4894059735536465,0.4143104910953235,0.4132497913489242,0.4073242382406113,0.3891569618897806,0.371537832143187,0.3449090467119743,0.3369114535231113,0.3320785473488413,0.31652545951004596,0.30344056130947167,0.2866888885646478,0.27867881669576433,0.25882993573440016,0.2485703486747423,0.2418744619145404,0.24125065643060023,0.2371116317495993,0.22912900733757247,0.21480667678384893,0.2013054296996443,0.19944503230734978,0.19540469898518395,0.19375768032392546,0.18243503230929237],"twin_dists":[0.1552598215527045,0.1724095052923806,0.17266011276929819,0.17406532091837493,0.178431902812683,0.18275925521140898,0.1894988073743014,0.19157566630496373,0.19284360665609807,0.19699451966335804,0.20057680021904783,0.20529682668610874,0.207612023778311,0.21353072433038514,0.21670206247727014,0.2188172322224348,0.21901620266801378,0.22034493640444464,0.22295104137582955,0.22778199288556775,0.2325393155655845,0.23321180982408365,0.2346873665490514,0.23529493671644575,0.23957257488531597],"n_dims_used":45,"mean_confidence":0.919763692220052},"coverage":{"mean_confidence":0.919763692220052,"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}}