{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006712","487:4870006711","487:4870008014","487:4870007596","487:4870004964","487:4870007293","487:4870006705","487:4870007448","487:4870007296","487:4870006716","487:4870005834","487:4870007295","487:4870004942","487:4870007152","487:4870007737","487:4870005538","487:4870007877","487:4870007294","487:4870004661","487:4870006715","487:4870005234","487:4870004806","487:4870007307","487:4870007008","487:4870008168"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6440649999400818,0.42010507397627705,0.35390262973209496,0.3197343768952717,0.30996798720382013,0.30711683061190836,0.25150423901834723,0.2318611324306495,0.20884804387102,0.1785635264178894,0.1777504741760512,0.13220340965713762,0.12984209686234213,0.12162728572292053,0.1137218891992509,0.10550295387169735,0.09929142351341695,0.0917754738825667,0.08496466963100197,0.07814730925385732,0.07604896057207301,0.07438233515530451,0.06944585870020503,0.06639923320421919,0.06634109815921026],"twin_dists":[0.12182692487403694,0.17104528385159987,0.1871935605260523,0.19612894122404462,0.19877893854988352,0.19956152542131952,0.21578679752331636,0.22205245819384653,0.22985570807764033,0.24107803513541745,0.24139712942973887,0.261264962744354,0.26242593333407327,0.26659369544414463,0.27081240365268555,0.2754451616544706,0.2791362647445506,0.2838528775993731,0.288398560120041,0.29324955516465995,0.2948109626632891,0.29607605088612826,0.29996271348743686,0.3024748520407554,0.3025236934848645],"n_dims_used":43,"mean_confidence":0.9053516831508902},"coverage":{"mean_confidence":0.9053516831508902,"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}}