{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007469","473:4730009044","473:4730008974","473:4730007595","473:4730008681","473:4730008829","473:4730007470","473:4730008749","473:4730008750","473:4730008754","473:4730007596","473:4730007481","473:4730008672","473:4730008753","473:4730008752","473:4730007360","473:4730008677","473:4730008604","473:4730007478","473:4730008828","473:4730008748","473:4730006801","473:4730007593","473:4730007358","473:4730007597"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7968224374134419,0.7839687754529185,0.7617930672366017,0.7517304421593349,0.7337433047365398,0.7026076864831471,0.6996175165236048,0.6733167251811457,0.6668461134434707,0.6434100738356485,0.635685436034572,0.635182455915522,0.6330242178585735,0.6268816112320649,0.6137984232062015,0.5957363644172056,0.5927409328270726,0.5904968869269002,0.5801231610150013,0.5778482957613896,0.568106950268247,0.5651806926007596,0.5595067283830898,0.5563616897102241,0.5523404369666082],"twin_dists":[0.0875325937319489,0.09061220896821891,0.09580483189845454,0.09811800033514519,0.10219662115237398,0.10911877883168089,0.10977605960161241,0.11551376595117671,0.11691531520010523,0.12196770360953743,0.12362679185113552,0.12373474267263565,0.12419785227820963,0.12551515195052934,0.12831818943212456,0.13218607853289766,0.13282774388961227,0.1333085431644242,0.1355325809494329,0.13602068345525198,0.1381129026725244,0.13874216044677182,0.139963454953975,0.1406411386871874,0.14150845327502343],"n_dims_used":44,"mean_confidence":0.9173117550936613},"coverage":{"mean_confidence":0.9173117550936613,"n_dims_used":44,"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}}