{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007964","485:4850007960","485:4850007965","485:4850007962","485:4850007939","485:4850007985","500:5000000897","485:4850007987","485:4850007524","485:4850007903","485:4850008017","485:4850007753","485:4850007784","485:4850007579","485:4850007754","485:4850007961","485:4850007522","485:4850008010","485:4850008011","477:4770001773","485:4850007523","477:4770001376","477:4770001372","477:4770001492","485:4850007752"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,477,477,485],"twin_sims":[0.91412658357308,0.8655634246374406,0.8476581617548363,0.7833303234812526,0.7171679947452488,0.7148038204647011,0.7143594956898318,0.7131935880024334,0.6943206817837697,0.6895222359781173,0.6853856927547811,0.6814857394115962,0.6679496964447575,0.6589162138378927,0.6564483304805704,0.6421658429511125,0.6303677015138063,0.6209932311286277,0.6157045666619708,0.6154741864817298,0.6135346760963195,0.613108461434297,0.6104591227642623,0.6103563950926207,0.6035853563898994],"twin_dists":[0.05503559871898874,0.06978856690424169,0.07467000018586144,0.09076374096851478,0.10590070554611489,0.1064253315852217,0.10652383480410593,0.10678216585247148,0.11093765094236394,0.11198710858843683,0.11288977675465738,0.11373920200128626,0.11667651190968467,0.11862865258573826,0.11916099827532536,0.12223510300279185,0.1247676798974341,0.1267770720252553,0.12790995729611218,0.12795929893647717,0.1283746726148901,0.1284659480984297,0.1290332861804572,0.12905528383194012,0.13050516071611268],"n_dims_used":45,"mean_confidence":0.9220144483778212},"coverage":{"mean_confidence":0.9220144483778212,"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}}