{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002833","480:4800002688","480:4800002741","480:4800002791","480:4800002883","480:4800002871","480:4800002960","480:4800002879","480:4800002929","470:4700002127","480:4800002839","494:4940000822","480:4800002588","480:4800002590","480:4800002877","496:4960008170","494:4940000825","493:4930001570","480:4800002684","470:4700005393","480:4800002585","470:4700007129","480:4800002836","494:4940001116","494:4940001115"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,470,480,494,480,480,480,496,494,493,480,470,480,470,480,494,494],"twin_sims":[0.47519560734386224,0.43910940878738774,0.38946839113778975,0.25282598828158526,0.2502781017162125,0.22519265122591084,0.20738187433301764,0.20409291131030657,0.1965460812064425,0.18559094719407165,0.18470244744090863,0.175329609527217,0.17267091181383015,0.17053307920536787,0.16903496489039604,0.1688228991672361,0.15390254906380346,0.1487929214310392,0.14784698357161435,0.1468795481814252,0.14615979874356796,0.14304081825674483,0.14193752327514647,0.13846362281258226,0.13615220697159872],"twin_dists":[0.15842864363557035,0.16662513816538732,0.1783562668885865,0.21537668712296124,0.21616847233770575,0.22425823129901543,0.23037210959889304,0.23153965471808954,0.2342684026540874,0.23836198595905683,0.2387013328216788,0.24235342095002724,0.24341456979825504,0.2442763370972947,0.24488485960075085,0.24497131171178468,0.2512617012876612,0.2535181747802035,0.25394214963212225,0.25437783682551185,0.25470335624342194,0.25612784998282256,0.2566372643284113,0.25826074185331244,0.2593578781083814],"n_dims_used":43,"mean_confidence":0.9222556713015534},"coverage":{"mean_confidence":0.9222556713015534,"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}}