{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003527","494:4940008534","494:4940008340","490:4900000477","494:4940008196","494:4940008910","494:4940008841","494:4940003869","494:4940004835","494:4940008798","490:4900000554","494:4940004594","494:4940008794","494:4940008940","494:4940007483","494:4940008535","494:4940004727","494:4940006377","494:4940005939","494:4940006405","494:4940008738","494:4940006498","480:4800005647","478:4780008867","494:4940004593"],"twin_admin_codes":[487,494,494,490,494,494,494,494,494,494,490,494,494,494,494,494,494,494,494,494,494,494,480,478,494],"twin_sims":[0.28908276073359246,0.18216913677012633,0.17517588902032735,0.15815913449430993,0.15710930045050825,0.15004839244013057,0.14660407133782047,0.12912179553959213,0.11888994093215169,0.11445389002725626,0.11148811846161603,0.11094027744880104,0.10776536346323845,0.10455859331867522,0.10371239138280741,0.10196147262623055,0.10045522328100503,0.09718317283138173,0.09524798426738766,0.09461653805551369,0.09026482611744335,0.0890595011980148,0.0855912270213485,0.08553172066903472,0.08519312225606987],"twin_dists":[0.20461248486498004,0.23967524334282508,0.2424144604329985,0.24942350974596014,0.24987348693267422,0.25295852437831867,0.25450228643982864,0.26278324853448093,0.26803004951114806,0.2704124833568596,0.2720451874643659,0.272350439272926,0.2741427998362754,0.2759952131206967,0.276491386624324,0.27752815080168003,0.2784312244739892,0.2804301285783418,0.2816373356641619,0.2820354197185973,0.2848374269697066,0.28563238916918454,0.2879685243470109,0.28800925834579477,0.28824147050765525],"n_dims_used":43,"mean_confidence":0.9139854963435683},"coverage":{"mean_confidence":0.9139854963435683,"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}}