{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002824","487:4870006273","487:4870000449","480:4800000693","487:4870003651","487:4870001989","494:4940007381","490:4900001357","494:4940007050","487:4870002858","487:4870001624","487:4870004224","487:4870005547","466:4660002730","487:4870003954","490:4900000838","487:4870000979","496:4960008777","487:4870000968","490:4900000003","487:4870003628","466:4660003706","487:4870000712","487:4870010199","496:4960004358"],"twin_admin_codes":[487,487,487,480,487,487,494,490,494,487,487,487,487,466,487,490,487,496,487,490,487,466,487,487,496],"twin_sims":[0.09793015211327762,0.08243038914582765,0.06290046279627595,0.05129674340558659,0.04586278439953762,0.041022743170391486,0.029776358847157573,0.028262561598759204,0.025470606756009553,0.021620823758752118,0.016868527152900784,0.016306558268059865,0.016128724177341576,0.015064332099910531,0.0142924603235561,0.012785363954406404,0.012560133347625397,0.01193394506565162,0.010662441040895834,0.009008685346672264,0.008763537205150806,0.007999755892168624,0.007229761916950825,0.006512947522812598,0.006321706265496018],"twin_dists":[0.2799691997983896,0.29016420124439185,0.3054785851263592,0.31653841813910166,0.3224499377679905,0.3282321005827004,0.3443041258261167,0.34685083382426407,0.351872635845285,0.3596420539760943,0.3711005561606008,0.3726373991606888,0.37313342463504895,0.3762069788762059,0.3785578709067884,0.3834907595479862,0.3842717016404516,0.3865099834704785,0.3913955907835963,0.39859265691053286,0.3997584679167728,0.4035877329532524,0.40779551547406423,0.41209169322766387,0.4133097626165551],"n_dims_used":43,"mean_confidence":0.9057945428892623},"coverage":{"mean_confidence":0.9057945428892623,"n_dims_used":43,"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}}