{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002521","494:4940002751","493:4930006594","494:4940001589","494:4940003081","494:4940002407","494:4940002523","494:4940002399","494:4940002176","494:4940002966","494:4940003537","494:4940002085","494:4940002510","494:4940002178","494:4940001684","494:4940002302","494:4940001502","493:4930006599","494:4940001686","494:4940001685","494:4940002855","494:4940002413","494:4940001781","494:4940001861","494:4940003078"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494],"twin_sims":[0.6396035939861662,0.6314341693684334,0.5567958903842238,0.5563477126577181,0.5086834027213788,0.48399044382114736,0.46812916883550365,0.45386574640344984,0.4435866691814089,0.3843741363912063,0.34853493507224714,0.3379221822083856,0.3289173542062173,0.32324471574029484,0.3096677355102047,0.3092512320533989,0.3025029682844394,0.2896840176685621,0.2852665516649518,0.2759345596455382,0.27305812985132455,0.2707036427788517,0.26175539262590675,0.2606748063232153,0.2470996173293727],"twin_dists":[0.12278555186743766,0.12453894597974112,0.14054754561327348,0.14064415165506022,0.15100437490452354,0.15646400697146523,0.16001580639897708,0.16324492944923508,0.16559502109882732,0.17959710625571898,0.18856566304533798,0.19131174479251067,0.19367841928803978,0.19518762411137427,0.19886115648531685,0.19897528338171885,0.20083687490457505,0.20444113486687587,0.2057050568098378,0.2084144861393107,0.20926085570477623,0.2099577349041496,0.21264105350816448,0.2129689431277076,0.2171634804870555],"n_dims_used":45,"mean_confidence":0.9184739854600694},"coverage":{"mean_confidence":0.9184739854600694,"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}}