{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002697","477:4770003260","477:4770003085","477:4770003469","477:4770003331","477:4770002710","477:4770002863","477:4770002856","477:4770002940","477:4770003012","477:4770002767","477:4770003018","477:4770002857","477:4770002930","477:4770003259","477:4770003397","477:4770002941","477:4770003333","477:4770002854","477:4770003470","477:4770003084","477:4770003097","477:4770002844","477:4770003467","477:4770002851"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.774516635418764,0.7075829849218709,0.6625937287496066,0.6242544745083617,0.6127219548003444,0.6063409059195868,0.5253224063685895,0.5242336884460378,0.519744822952935,0.5188915754468741,0.5003423614883524,0.4971102866005405,0.49603596782465365,0.4954504771835078,0.4864866907788715,0.4858926718506083,0.4853817010580748,0.4788450376638582,0.47458225252928016,0.467160323793145,0.45497580307434043,0.4415398267211873,0.43088888875173953,0.4282208312975751,0.4263581091518202],"twin_dists":[0.09284275376643412,0.1080225320550348,0.11783463689400808,0.12607825410916418,0.12854871874537607,0.1299151186812089,0.14736526745771578,0.147602537517894,0.1485820117008411,0.14876841376036293,0.15284000168756925,0.15355354233933144,0.15379100880688432,0.1539204871665277,0.15590843776514382,0.15604056388718257,0.1561542575282328,0.15761201417509105,0.15856609385217685,0.16023404278992764,0.16299233062998228,0.16606544981121524,0.16852735074507044,0.16914787166832584,0.16958203258316257],"n_dims_used":45,"mean_confidence":0.9208647833930121},"coverage":{"mean_confidence":0.9208647833930121,"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}}