{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007470","473:4730008111","473:4730007595","473:4730008372","473:4730007694","473:4730008681","473:4730008021","473:4730008903","473:4730008829","473:4730008377","473:4730007816","473:4730007924","473:4730007481","473:4730008458","473:4730008754","473:4730008116","473:4730007705","473:4730008289","473:4730008753","473:4730008682","473:4730008451","473:4730008457","473:4730007706","473:4730008371","473:4730007926"],"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":[0.8725936211134192,0.8250418411685311,0.8224140726522103,0.8172711442001298,0.815252317341562,0.8043576459377941,0.8039037377195511,0.7968224374134419,0.7917297693671534,0.781719040472175,0.7810146063779858,0.7770574760019432,0.7758570705889212,0.7620812040439858,0.7590915394978803,0.7544961464364103,0.7518248957991357,0.7509688131137828,0.7500230072923011,0.7498239451482194,0.7483618853958511,0.7464638284924688,0.7454930713352905,0.7445442750053373,0.7356950266362428],"twin_dists":[0.0678052617255434,0.08054756175358005,0.08121284887203092,0.08250544218966528,0.0830095347057527,0.08569970066702379,0.08581072765942119,0.0875325937319489,0.08875952476446121,0.09114559434677763,0.09131228087625445,0.09224581005820921,0.09252806891680858,0.09573822934681867,0.09642826970323784,0.09748464288413355,0.098096399224082,0.09829210696725492,0.09850813284328815,0.09855357376993405,0.09888705449251685,0.0993192786717521,0.0995400365083156,0.09975560524824564,0.10175723882941794],"n_dims_used":43,"mean_confidence":0.9120114348655524},"coverage":{"mean_confidence":0.9120114348655524,"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}}